Professional Backlight, Industrial Products Supplier by simihui Our main backlight materials, such as reflective film, diffusion film, brightness enhancement film, optical adhesive, etc.; we also specialize in tape, buckle and other 3M series of products. Our company was founded in 2014 and is headquartered in Guangdong, China. We have many years of experience in the backlight industry and a modern production, processing workshop and logistics warehouse, which ensures that our company has sufficient supply, timely delivery and affordable prices.