Established in 1997, Shenzhen KEYRAINS Technology Development Co., Ltd.Focusing on designing and devopling LED lamp. It was factory and trading company which supplied accessories and LED lamp.In 2014, we set up a subsidiary in Hong Kong,to expand the market. Our company located in Long Gang district, Shenzhen, China. Factory area has 3,000 square meters with enclose, dust-free, air-conditioning plants, elegant environment and convenient transportation.Owning a professional modern LED lamp engineering research centers,we have professional management team, R & D team and elite marketing team.Our company Adopt international advanced production equipment , processing technology and strict product quality control standards. Specializing in the development and production of LED lamp with no flicker, no radiation,keeping eye health, energy saving. Our main products is: 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.