Direct China Factory • High Reliability Display Solutions

China 5.7 Inch Lcd Display Panel Manufacturer & Suppliers

Industrial-Grade 5.7" TFT LCD Modules, Drop-in Legacy Replacements, Sunlight-Readable Optics, and Rugged Touch Integrations Engineered for Mission-Critical Global OEMs.

Featured Hardware Portfolio • Part 1

Standard & Custom Industrial TFT LCD Modules

Explore our high-yield, ISO-certified display catalog featuring sunlight-readable backlights, specialized aspect ratios, and wide operating thermal envelopes tailored for embedded systems.

Custom 10.1 inch 1024×600 RGB 50pin interface 350nit TN TFT LCD module

Custom 10.1 inch 1024×600 RGB 50pin interface 350nit TN TFT LCD module Manufacturer, Manufacturers

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China 1.44 inch 128×128 SPI 15pin 250nit TN TFT LCD Module

China 1.44 inch 128×128 SPI 15pin 250nit TN TFT LCD Module Supplier, Factories

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Custom 3.5 inch 1000nit High Brightness IPS TFT LCD Module

Custom 3.5 inch 1000nit High Brightness IPS TFT LCD Module Manufacturers, Suppliers

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China 4.3 inch 800×480 IPS TFT LCD Module with capacitive touch panel

China 4.3 inch 800×480 IPS TFT LCD Module with capacitive touch panel Manufacturer, Suppliers

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Custom 8 inch 1280×720 LVDS 1000nit High Brightness IPS TFT LCD Module

Custom 8 inch 1280×720 LVDS 1000nit High Brightness IPS TFT LCD Module Manufacturer, Manufacturers

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Custom 8 inch 1200×1920 MIPI 40pin 350nit IPS TFT LCD Display Module

Custom 8 inch 1200×1920 MIPI 40pin 350nit IPS TFT LCD Display Module Manufacturer, Supplier

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Custom 5 inch 720×1280 MIPI 40pin 1000nit IPS TFT LCD Display

Custom 5 inch 720×1280 MIPI 40pin 1000nit IPS TFT LCD Display Manufacturer, Supplier

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Custom 5 inch 800×480 TN TFT LCD display with capacitive touch panel

Custom 5 inch 800×480 TN TFT LCD display with capacitive touch panel Manufacturers, Suppliers

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5,000 m²
Class 1K/100 Cleanroom Facility
2,000,000+
Monthly Display Module Output
7–10 Yrs
Product Lifecycle Longevity
50,000 Hrs
LED Backlight Half-Life MTBF
Industry White Paper • Architecture Analysis

Engineering Architecture & Technological Roadmap of 5.7" Industrial Displays

In modern industrial engineering, the 5.7 inch LCD display panel represents one of the most enduring, field-proven form factors in human-machine interface (HMI) design. Originally popularized in the classic 4:3 aspect ratio (typically 320×240 QVGA and 640×480 VGA), this diagonal size remains the golden footprint for industrial diagnostic meters, chemical process controls, military radios, and medical infusion systems. However, global procurement teams face significant headwinds: legacy display technologies (such as CCFL backlights and slow-response TN liquid crystal cells) have reached end-of-life (EOL), while modern microprocessors demand high-speed differential signaling, extreme thermal resilience, and optical legibility under direct sunlight.

Optical Stack Evolution: TN to IPS

Traditional 5.7" panels relied heavily on Twisted Nematic (TN) liquid crystal modes, which suffer from severe grayscale inversion when viewed from suboptimal angles (particularly 6 o'clock or 12 o'clock). As an advanced China 5.7 inch LCD display panel manufacturer, Xunrui Optoelectronic has integrated modern In-Plane Switching (IPS) and Advanced Super View (ASV) architectures into the 5.7-inch mechanical footprint.

This shifts viewing angles to a symmetrical 85°/85°/85°/85°, eliminates color shifting, and achieves static contrast ratios exceeding 800:1, ensuring critical telemetry is readable from any operator position.

Thermal & Backlight Management

Deploying 5.7" displays in outdoor or sealed IP67 enclosures presents acute thermal throttling risks. High-power LED backlights generate localized heat that can trigger liquid crystal isotropic phase transition (blackening of the screen). Our factory incorporates high-efficiency Nichia and Epistar LED arrays paired with aluminum core PCB (MCPCB) heat spreaders.

This keeps LED junction temperatures well within safety thresholds, enabling sustained luminance from 800 to 1,500 nits while maintaining a wide operating temperature envelope of -30°C to +85°C without active forced-air cooling.

Interface Interoperability

To bridge the gap between 20-year legacy controller boards and cutting-edge ARM/RISC-V embedded Linux platforms, our 5.7-inch portfolio supports versatile driving interfaces. We engineer pin-compatible drop-in replacements for obsolete models from Kyocera, Ampire, Sharp, and AUO.

  • TTL/CMOS (18-bit / 24-bit RGB): For direct microcontroller interface without serialization overhead.
  • LVDS (Single Channel 6/8-bit): Exceptional common-mode noise rejection for EMI-harsh factory floors.
  • SPI / MCU 8080: Low pin-count control for cost-optimized embedded instrumentation.
Architecture Feature Legacy 5.7" Industrial Displays Xunrui 5.7" Next-Gen Industrial Series Engineering Benefit
Display Technology TN (Twisted Nematic) Mode IPS (In-Plane Switching) / Anti-Glare True color accuracy, zero grayscale inversion at 85/85/85/85
Resolution Standards QVGA (320×240) VGA (640×480) & Custom WVGA Crisp micro-fonts, modern GUI frameworks (Qt, TouchGFX, LVGL)
Backlight Lifespan CCFL (20,000 hrs) / Basic LED (30,000 hrs) Industrial Nichia White LED (50,000–70,000 hrs) Drastically lowers Field Service Return & MTTR rates
Luminance Options 250 – 350 nits (Indoor only) 400 – 1,500 nits (Sunlight readable) Direct sunlight legibility without optical washout
Touch Sensor Technology 4-Wire Resistive (Low optical clarity 80%) Optical Bonded PCAP Multi-Touch (Clarity >92%) IK08/IK10 impact resistance, water-rejection, glove operation
Operating Temperature -10°C to +60°C -30°C to +85°C (Wide-Temp Liquid Crystal) Zero crystallization in sub-zero climates; no blackening under solar load
Engineering Continuity Guarantee: As a dedicated China manufacturer, Xunrui Optoelectronic guarantees an active production lifecycle commitment of 7 to 10 years for our core 5.7 inch LCD panels, backed by formal Product Change Notifications (PCN) and End-of-Life (EOL) buffer stock programs.
Macro Industry Applications

Specialized Display Solutions Engineered by Vertical Sector

Different industrial applications subject electronic components to unique environmental, electrical, and optical stresses. Our engineering team customizes the 5.7 inch LCD stack according to specific vertical standards.

1. Industrial Automation & PLC Terminals

In CNC machinery, programmable logic controllers (PLCs), and robotic teaching pendants, displays are constantly exposed to high mechanical vibration, cutting fluid mists, and severe electromagnetic interference (EMI) originating from high-power variable frequency drives (VFDs).

  • EMI Hardening: Grounded ITO (Indium Tin Oxide) shielding layers and ferrite-bead filtered FPC cables to comply with EN 61000-6-2/4 heavy industrial EMC limits.
  • Resilient Input Options: High-durability 4-wire or 5-wire resistive touch panels engineered for heavy silicone glove operation and stylus input, impervious to hydraulic oils and dust ingress.
  • Front IP65 Sealing: Integrated high-compression poron foam gaskets molded directly onto the metal bezel.

2. Medical Instrumentation & Diagnostic Care

From bedside hemodialysis machines and syringe pumps to mobile ultrasound analyzers, medical OEMs require pristine image stability, broad chromatic fidelity, and strict biocompatibility for clinical cleaning protocols.

  • Chemical Resistance: Chemically strengthened cover glass (0.7mm to 3.0mm) resistant to surface degradation from Hospital-Grade Disinfectants (70% Isopropyl Alcohol, Bleach, Glutaraldehyde).
  • Optical Bonding: Full Optical Clear Resin (OCR/LOCA) bonding eliminates the air gap between TFT and touch glass, preventing internal condensation during autoclave cycles.
  • EMC Compliance: Tuned driver electronics minimizing radiated emissions to satisfy stringent IEC 60601-1-2 4th Edition medical standards.

3. Marine, Defense & Outdoor Avionics

Cockpit displays, sonar monitors, and outdoor field radios operate in intense solar irradiance alternating with zero-lux night environments, where display failure can compromise human safety.

  • Sunlight Readability (>1,200 nits): High-efficiency backlights combined with circular polarizers and Anti-Reflective (AR) coatings, keeping surface reflection under 1.5%.
  • Ultra-Deep Dimming: PWM dual-rail backlights capable of smooth, flicker-free dimming from 1,200 nits down to <0.5 nits for Night Vision Goggle (NVG) / MIL-STD-3009 compliance.
  • Salt-Mist & Fungus Resistance: Conformal coated PCB electronics ensuring zero copper trace corrosion in salt-fog marine environments (IEC 60068-2-52).

4. EV Charging Infrastructure & Smart Grid HMIs

Publicly accessible electric vehicle supply equipment (EVSE) and Battery Energy Storage Systems (BESS) require resilient human interfaces operable 24/7/365 across blazing summers and freezing winters.

  • Vandal-Proof Armor Glass: 3mm to 6mm thermally tempered cover glass achieving up to IK10 mechanical impact ratings against physical tampering.
  • Anti-UV Adhesives: Specially formulated optical resins with UV-cutoff filters (blocking <380nm) preventing display yellowing and delamination under direct UV exposure.
  • Water-Rejection Firmware: Projected capacitive (PCAP) touch controllers configured with self-capacitance and mutual-capacitance algorithms to reject false touches from rainwater drops.
Smart Manufacturing

China Factory 4.0: Supply Chain Resilience, Automation & Yield Optimization

Shenzhen Xunrui Optoelectronic Technology Co., Ltd. (established in 2016) operates a modern 5,000 square meter manufacturing hub located in Shenzhen's Bao'an District. We leverage high-precision automation, cleanroom integrity, and integrated supply chains to provide international buyers with uncompromised quality and decisive cost advantages.

Sub-Micron Automated Bonding

Our production lines feature advanced Japanese and Korean automated Chip-on-Glass (COG) and Flex-on-Glass (FOG) bonder machines. Operating in Class 1,000 cleanrooms (with Class 100 laminar flow benches at bonding heads), we maintain an alignment accuracy within ±1.5μm.

This guarantees exceptional electrical contact reliability and long-term joint durability under extreme thermal cycling.

Inline Machine Vision (AOI)

To eliminate human inspection error, our smart manufacturing lines utilize high-resolution Automated Optical Inspection (AOI) cameras integrated with AI-driven defect classification. Every 5.7 inch panel is analyzed in real time for microscopic ITO pattern hairline fractures, polarizer micro-scratches, point defects, and mura non-uniformity.

Defective units are isolated automatically, driving our final outgoing yield rate beyond 99.4%.

Supply Chain Clustering Advantages

Headquartered in the heart of the Pearl River Delta electronics manufacturing ecosystem, Xunrui enjoys direct upstream access to premier raw material suppliers: polarizers from Nitto Denko, driver ICs from Himax, Sitronix, and Novatek, and display glass substrates from BOE and Innolux.

This tight geographic integration slashes lead times, mitigates international freight bottlenecks, and ensures rapid tooling turnaround for custom FPC and cover glass designs.

Procurement Blueprint

Comprehensive Customization Matrix: Fulfilling Global Procurement Demands

When global enterprise buyers source a 5.7 inch LCD display panel manufacturer in China, off-the-shelf standard products rarely fit custom chassis geometry and electrical architecture. Xunrui Optoelectronic delivers full modular tailoring across optical, mechanical, and electronic subsystems.

Optical & Cover Lens Customization

Tailor the front face of your device for aesthetics, ruggedness, and pristine outdoor legibility.

  • Cover Glass Thickness: 0.55mm, 1.1mm, 1.8mm, 3.0mm, and up to 6.0mm bullet-resistant / IK10 glass.
  • Surface Coatings: Anti-Reflective (AR, surface reflection <1%), Anti-Glare (AG, etched glass haze 5%-25%), and Anti-Fingerprint / Oleophobic (AF, water contact angle >110°).
  • Custom Silkscreen Printing: High-temperature ceramic ink printing for custom corporate logos, border colors (black, white, medical grey), and dead-front hidden icons.
  • Curved & Shaped Cutting: Precision CNC waterjet cutting for specialized radius corners, circular control knob cutouts, and chamfered edges.

Flexible Printed Circuit (FPC) Engineering

Eliminate chassis redesigns by letting our engineers tailor the FPC cable to your existing mainboard.

  • Length & Geometry: Custom bends, stepped shapes, and multi-branch tails integrating touch, backlight, and panel signaling into a single connector.
  • Pinout Mapping: Re-routing traces to match legacy 33-pin, 40-pin, or 50-pin connectors (Hirose, Kyocera, Molex, ZIF sockets).
  • Shielding Options: Electromagnetic shielding film (silver paste mesh or aluminum foil) to suppress RF emissions and pass strict FCC Part 15 / CISPR 32 Class B testing.
  • Integrated Components: SMT mounting of backlight step-up constant-current LED drivers, EEPROMs, and temperature sensors directly on the FPC tail.

Embedded Driver Board & Firmware

Accelerate your go-to-market timeline with complete turnkey plug-and-play visual solutions.

  • Input Interfaces: HDMI, VGA, DisplayPort, Composite AV, and LVDS bridge boards tailored for rapid embedded PC integration.
  • Wide-Range DC Input: On-board DC-DC buck/boost converters supporting industrial voltage rails from 9V to 36V with reverse-polarity protection.
  • OSD & Dimming Control: Physical button keypads, ambient light sensor auto-dimming modules, and UART/RS485 software-controlled backlight management.
  • Custom Firmware: Splash screen logos burned directly into driver flash memory, custom EDID timing configurations, and specialized touch controller tuning.
Quality Assurance & Compliance

Localization Support, International Compliance & 5-Gate Quality Control

International procurement is built on trust, verifiable standards, and disciplined process control. Xunrui Optoelectronic enforces an exhaustive Five-Stage Quality Control Protocol across every production lot, ensuring zero-defect arrivals at your overseas assembly facilities.

Gate 01

IQC Inbound Inspection

Spectrophotometer verification of glass substrates, microscopic pitch measurement of FPC leads, and chromaticity binning of all backlight LED reels (MIL-STD-105E Level II AQL 0.65).

Gate 02

FOG Process & Thermal Aging

Real-time pressure and temperature sensor monitoring during anisotropic conductive film (ACF) bonding, followed by 100% electrical open/short testing under microscopic visual magnification.

Gate 03

Chamber Burn-In Stress

Fully assembled 5.7" display modules undergo continuous 4-hour to 24-hour dynamic pattern burn-in inside environmental stress chambers cycling at +60°C / 90% RH to weed out infant mortality.

Gate 04 & 05

OQC Pre-Shipment Audit

Final optical inspection for luminance uniformity (>85%), chromatic coordinates (x,y ±0.02), touch coordinate accuracy, drop-testing of ESD-shielded packaging, and export compliance verification.

International Certifications

Our factory operations and display hardware comply strictly with international regulatory mandates:

  • ISO 9001:2015: Total Quality Management System covering product design, tooling, and mass manufacturing.
  • ISO 14001:2015: Environmental Management System verifying green manufacturing and zero toxic effluent.
  • RoHS & REACH: Complete heavy metal elimination (lead-free soldering, no hazardous phthalates or halogen compounds).

Agile Sampling & Low Pilot MOQ

We understand the cash-flow and validation cycles of global hardware startups and mid-market industrial OEMs:

  • Rapid Prototyping: Initial sample drawings delivered within 48 hours; physical prototypes built and couriered in 2 to 3 weeks.
  • Risk-Mitigating Trial Runs: After sample sign-off, we offer one-time small-batch pilot runs of 5 to 500 pieces to validate your production assembly line before volume scale.
  • Standard Mass MOQ: Low barrier 1,000-unit threshold for fully customized volume orders.

Frictionless Global Logistics

Our Shenzhen headquarters are strategically positioned 30 minutes from Shenzhen International Airport and Hong Kong Free Trade Port:

  • Flexible Incoterms: EXW, FOB Shenzhen/Hong Kong, CIF, and full door-to-door Delivered Duty Paid (DDP) handling all customs clearances and local taxes.
  • Buffer Stock Programs: Dedicated safety inventory held in our warehouse for high-frequency scheduled pull-sheets (JIT delivery).
  • Custom Export Packaging: Anti-static vacuum trays, reinforced honeycomb cartons, and palletized corner guards tested to ISTA-1A drop standards.
Procurement & Technical FAQ

Frequently Asked Questions: Sourcing 5.7" LCD Display Panels

Direct, transparent answers from our engineering team to the critical technical and supply chain questions asked by hardware procurement leads.

Can Xunrui engineer a direct drop-in replacement for obsolete 5.7" displays from Kyocera, Sharp, or Ampire?
Yes, absolutely. One of our core engineering specialties is resolving component obsolescence for long-lifecycle industrial, defense, and medical equipment. We can reverse-engineer and manufacture pin-compatible drop-in replacements for discontinued legacy 5.7" displays (such as Kyocera KCS057QV1AJ, Ampire AM-320240, Sharp LM057QC1T01, or AUO G057VN01). We match the exact active area dimensions, bezel screw mounting points, FPC connector pinout, timing controller (TCON) logic levels, and supply voltages, while upgrading the internal illumination from power-hungry, short-lived CCFL lamps to 50,000-hour industrial White LED backlights with modern constant-current drivers.
What is the difference between Air Gap Bonding and Full Optical Bonding for 5.7" modules?
In standard Air Gap Bonding (or perimeter tape bonding), the touch panel or protective cover glass is attached to the TFT panel using double-sided adhesive along the outer perimeter, leaving an air pocket between the two surfaces. This air gap causes internal light refraction (approximately 8% to 10% reflection losses), which washes out the image in bright outdoor environments and allows condensation or dust infiltration in humid settings.

In Full Optical Bonding, our cleanroom technicians inject Optical Clear Resin (LOCA / OCA) that completely fills the gap, matching the refractive index of glass (n ≈ 1.5). This slashes internal light reflection to below 0.5%, dramatically enhances sunlight legibility, prevents all internal fogging, and increases the physical mechanical impact resistance of the display assembly by up to 300%.
Should our engineering team specify a Capacitive (PCAP) or Resistive (RTP) touch screen for a 5.7" terminal?
The decision depends directly on the end-user operating environment:
• Projected Capacitive (PCAP): Best suited for modern medical instrumentation, smart diagnostic meters, and cleanroom interfaces. It supports multi-touch gestures (pinch-to-zoom), features a seamless flush glass front surface that is completely flat and easy to disinfect, and provides higher optical transmission (>90%). With our industrial touch IC tuning (Ilitek, EETI, Goodix), our PCAP touch panels can be calibrated for surgical latex gloves and water-rejection.
• 4-Wire / 5-Wire Resistive (RTP): Best suited for heavy industrial factory floors, construction equipment, and chemical processing plants. Resistive touch operates on mechanical physical pressure rather than electrical capacitance, making it 100% reliable when operators wear heavy leather or insulated rubber work gloves, or when the screen is coated in motor oil, paint, or heavy water splashes. It is also inherently immune to extreme radiated electrical noise.
What is the minimum order quantity (MOQ) and lead time for customized 5.7 inch display projects?
For customized OEM projects, we follow a risk-mitigating three-step procurement funnel:
1. Engineering Samples: Initial customized samples (custom FPC, modified brightness, custom cover glass) typically require an initial NRE/tooling fee and are delivered in 2 to 4 weeks.
2. Small-Batch Pilot Trial: Following sample approval, we offer a one-time pilot production batch of 5 to 500 units so your engineering team can validate assembly tolerances, drop-testing, and field firmware before committing to full capital scale.
3. Mass Production: The standard MOQ for customized mass production is 1,000 units, with typical reorder lead times of 4 to 6 weeks. For standard catalogue panels with zero tooling changes, small trial orders are supported from inventory.
How does Xunrui achieve sunlight readability above 1,000 nits without shortening LED lifespan?
Simply over-driving standard LED chips with excess current results in rapid lumen depreciation, color shifting toward blue, and eventual thermal burnout. Xunrui solves this through comprehensive thermal-optical engineering: we utilize top-tier high-efficacy Nichia or Epistar LED dies that generate more lumens per milliwatt. We mount these LEDs onto high-conductivity aluminum core circuit boards (MCPCB) bonded directly to the display's aluminum back chassis, which acts as a passive heatsink.

Furthermore, we apply high-transmittance optical enhancement films (such as 3M DBEF Dual Brightness Enhancement Film) inside the backlight optical cavity, which recycles polarized light and boosts perceived luminance by up to 40% without increasing current draw or operating temperature. This ensures your 1,000+ nit display maintains its rated 50,000-hour MTBF.
What international environmental and safety certifications do your displays carry?
All TFT LCD modules, touch panels, and driver assemblies fabricated by Shenzhen Xunrui Optoelectronic are fully compliant with EU RoHS Directive (EU) 2015/863 and REACH Regulation (EC) No 1907/2006, certifying that our products are free of hazardous substances such as lead, mercury, cadmium, hexavalent chromium, and SVHCs. Our corporate manufacturing systems are audited and certified to ISO 9001:2015 (Quality Management) and ISO 14001:2015 (Environmental Management). Component plastics, polarizers, and adhesives utilize UL 94-V0 flame-retardant materials. We provide full material declaration datasheets, Certificates of Conformance (CoC), and conflict-free mineral reporting templates (CMRT) upon request.
Featured Hardware Portfolio • Part 2

Specialty Embedded & High-Reliability TFT LCD Screens

Explore our complementary range of ultra-compact, high-density, vertical, and wide-temperature display modules supporting serial, parallel, and differential embedded interfaces.

China 2.8 inch 240×320 MCU 30pin interface 250nit TN TFT LCD display

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China 10.1 inch TFT LCD module 1280×800 LVDS 40pin interface 350nit IPS screen

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China 1.8 inch 360×360 MIPI 30pin 400nit IPS Circular TFT LCD Module

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China 5 inch 800×480 TN TFT LCD display with resistive touch panel

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China 3.5 inch TFT LCD display 320×240 RGB 54pin interface 350nit TN Screen

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Custom 4.3 inch 480×272 TN TFT LCD display with resistive touch panel

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China 4.3 inch vertical screen 480×800 RGB 40pin IPS TFT LCD Display

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Custom 5 inch 480×854 RGB 40pin 1000nit IPS TFT LCD Module

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Direct Engineering Engagement

Consult Directly with a Xunrui Display Engineer

Skip sales intermediaries. Send us your system mechanical drawings, optical requirements (target luminance, operating ambient temperature, viewing angle constraints), and interface pinouts. Our engineering department will evaluate your design, provide mechanical DFM feedback, and deliver 2D/3D CAD step models within 48 hours.

Direct Email: [email protected]
WhatsApp / WeChat: +86 13923457816
Facility Address: 2nd Floor, Building 21, Hualun Science & Technology Park, Fenghuang Xingye 1st Road, Fuyong Sub-district, Bao'an District, Shenzhen, China
Factory Profile
Shenzhen Xunrui Optoelectronic Technology Co., Ltd.

Founded in 2016, Xunrui is a National High-Tech Enterprise specializing in custom display solutions from 0.96" to 27". We hold multiple utility model patents, operate ISO 9001/14001 facilities, and maintain an ongoing monthly output exceeding 2,000,000 units.

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