We are a group company and have been manufacturing from 1983 Fuse, Fuse Disconnector, SMC cable box, MCB, MCCB, Push Buttons etc. Tengen Group has obtained following certificates: FMRC Corporation ISO9001 quality system authentication, ISO14001 environment management system authentication, CCC authentication, European Union CE safe Authentication, American UL authentication and Dutch KEMA authentication and so on. And meanwhile we have the first class laboratory-- low voltage electric appliance test center, which provides our clients reliable quality. And we promise that you will have a very competitive price, timely.