We are a company which specialized in manufacturing ,switches,bakelite lampholders,plastic lampholders,BS plug,ect,. All of our products partly gained UL, C-UL, VDE, CE, CQC, CCC,SAA certificates and other certificates. IF you are interested in our products,and want to know more about our products and price,pls dont hesitate to contact us. Antrol Ho Email&MSN:antrol.ho&gmail.com