Raychen Technology (Hongkong) Co., Limited is a manufacturer based in Shenzhen, China, established in 2021. The company specializes in the production, research and development, and sales of driver ICs and black and white liquid crystal display modules. With a focus on integrating these core functions, their products are utilized across various sectors including instrumentation, automotive, industrial control, and medical fields. The company operates its own factory and, despite having fewer than 5 employees, offers specialized components like the Ili9881c driver IC.