Strategic Partnership for a Greener Future
Recently, HKC has signed a joint development agreement with E Ink, combining HKC’s full-chain manufacturing expertise with E Ink’s leading e-paper display technology. Together, they aim to overcome challenges in large-size e-paper/e-link development and accelerate deployment in retail, industrial IoT, and smart city sectors.
HKC’s e-paper portfolio spans from 2.13” to 31.5”, with strong capabilities in color display and mature TFT module manufacturing. Products are widely used in ESLs, medical signage, industrial systems, and logistics displays. The company is also expanding into 55” and 75” e-paper signage and smart bus stop solutions. A dedicated production line in Guizhou will support mass production and strengthen HKC’s integrated e-paper supply chain.
E-paper Display Application Scenarios
1.Retail
E-paper screens is becoming the new trend in indoor and outdoor marketing. Large-size displays (21.5” and above) offer ultra-low power consumption display, paper-like visibility, and real-time content updates, making them ideal for supermarkets, showrooms, and more.
2. Education
E-paper whiteboards support handwriting capture, playback, and cloud sharing. They enhance interactive learning and improve classroom engagement and teaching efficiency.
3. Smart Office
E-paper nameplates allow dynamic info updates and multi-language support. Combined with e-paper whiteboards, they promote eco-friendly, paperless workplaces. E-paper monitors are also ideal for long-hour work with eye protection and energy savings.
4. Smart Transportation
E-paper screen is widely used in bus stops and metro displays. Powered by solar energy, and ranging from 13.3” to 75”, these e-paper displays provide accurate and dynamic transit information.
5. Digital Art
E-paper art frames enable seamless artwork switching, redefining how art is displayed and experienced.
🔍 Featured Products/
Next-Gen E-Paper Displays: Compact. Colorful. Efficient.
Sinocrystal recommends several ultra-low power, wide-viewing-angle e-paper displays. Designed for applications that demand energy efficiency and clear readability, these displays are ideal for industrial, retail, and outdoor environments.
| Product No. | Size | Resolution | Active Area | Picture |
| SCP021001-V02 | 2.13 | 250×122 | 23.705×48.55 | |
| SCP026001-V01 | 2.6 inch | 152×296 | 30.704×60.088 | |
| SCP042001-V01 | 4.2 inch | 400×300 | 84.80×63.60 | |
| SCP075001-V03 | 7.5 inch | 800×480 | 163.20×97.92 |
Our E-Paper solutions provide high contrast and exceptional reflectivity, ensuring readability in bright and outdoor conditions. Whether you’re looking for a small, touch-enabled screen or a large color display, our solutions provide versatility and reliability.
🌿 Toward a Sustainable Future
Sinocrystal is committed to building a low-carbon, efficient future. We collaborate with clients to expand e-paper display adoption in retail, transportation, and office settings—powering digital and eco-friendly transformation.
With years of R&D experience and strong technical foundations in the e-paper industry. Sinocrystal offer end-to-end customization, from display design to module integration, ensuring seamless adaptation to diverse application needs. Our deep integration of TFT technology, color e-paper innovation, and robust production capacity enables us to deliver high-performance, eco-friendly solutions at scale. Partnering with Sinocrystal means accessing a reliable, forward-thinking team dedicated to empowering digital transformation through sustainable display technology.