The primary products include,ruijun lampholder,ruisheng lampholder,ruijun lampbase,ruisheng lampbase,ruijun lampsocket,ruisheng lampsocket,plastic card-inserted lampholder (T210), bakelite auto locked lampholder (T190), bakelite switch lamp holder, ceramic lamp holder, quartz lamp holder, halogen lamp holder, energy-saving lamp socket, treaded switches, online midway switches, inching switches, dimmers inseries of E14 Lamp holder,E27 Lamp holder,B15 Lamp holder,B22 Lamp holder,E12 Lamp holder,E26 Lamp holder,E17 Lampholder,G9 Lampholder,Gu10 Lampholder,T5 Lampholder,T8 Lampholder,of European standard and America standard. The products have accordingly been granted the Germany VDE certificate, the EU's CE and RoHS certificate, the UL certificate of United States, the Canadian CSA certificate, the British BS certificate, the Australian SAA certificate, the Japanese T-MARK and PSE certificate, the Italian IMQ certificate, the Swedish S certificate, the N certificate of Norway, the Danish D certificate, the Finnish FI certificate, the Chinese CQC and CCC certificate and other certificates.