Shenzhen KEYRAINS Technology Development Co., Ltd. was established in 1997, focusing on researching and developing & designing LED lighting. Its Predecessor was a metal products factory supplying accessories to LED lamp companies . In 2014, we set up a subsidiary in Hong Kong,to expand the market. Its head office located in Long Gang district, Shenzhen, China. Factory area has 5,000 square meters with enclose, dust-free, air-conditioning plants, elegant environment and convenient transportation. Owning a professional modern LED lamp engineering research centers. Factory operates and manufactures goods under no-lead condition. We have professional management team, R & D team and elite marketing team. Adopt international advanced production equipment and processing technology and strict product quality control standards. Specializing to the development and production of LED lights with no flicker, no radiation,keeping eye health, energy saving, green& eco-friendly. Our main products such as LED studying lamp,LED home table lamp, LED office desk lamp, LED hotel table lamp are widely used for learning, office, home lighting etc., and have been hot sold around the world. Owing brand "Qi Yu Si" & "Poslamp". Product has listed many certificates such as China ISO9001: 2008, CCC, CE etc.