Hangzhou Hailer Electurial Co is a professional company specialized in the manufacturing of switches, sockets, lampholders, brass plates and other electrual accessories according to the British BS Standard and European standard,not an agent or intermediately From the material to finished products, all of the process, that also by the BS standard. Every staff fix the catchword ?The quality is the guarantee of the order?.By cooperating with well-known authority to advance our tecknological level, we have obtained various products  approvals for our series, such as CE, BSI, SGS, ITS,I SO9001.you can get more information from our company?s website.