We are a company which specialized in manufacturing lampholders, switches and plugs. The following items are our main products low/high pressure halogen lampholders series G4, GX5.3, GY6.35, G8,G8.5, G9, GU-10, GZ-10; Metal halogen lampholders series G12, R7s, RX7s; Porcelain, Phenolic and Bbakelite lampholders series E12, E14, E17, E26, E27, E39; Fluorescent lampholders series T5, T8; PL/PLC energy saving lampholders series G23, G24. Besides, we also produced on-line dimmers and various of plugs. All of our products partly gained UL, VDE, CE, CQC and CCC Compulsory Approvals. We possess over 5,000 m2 of workshop and more than 200 employees. The assemble from the mold making to the metal pressing, and from the phenolic material to finished products. 5S is our pioneer and guided by ISO 90012000 in order to make every step under strict quality control.Warmly welcome persons with the same occupation and all circles of friends cooperating and developing together by hand in hand under a principle which make use of each other's profit and share information.