Shenzhen Yianda Technology Co.,Ltd is a Scientific and technological enterprise. Company was established in 1998, now the company had the most advanced equipments of the domestic industry in China. The factory area is more than 3000 square meters, we are specialize in the production and research of various kinds of silica gel buttons, rubber products, electronic product, the computer ancillary equipments, and medical health product. The company had strong research strength. Our product, the flexible computer keyboard has got the new product development award. And we also have new products patents of extensive development prospects. Our products obtained customer's favorable comment in domestic market and oversea market.