We are is one of the leading manufacturers in the Vietnam. Our product brand name: SINO, VANLOCK and ///SP. SINO, VANLOCK are product of Low-voltage Industrial, Household Electrical accessories, Equipment and Lighting Systems such as PVC Conduit & Fitting, Switches & Sockets, Lightings, Miniature sircuit breaker, Enclosures, Moulded case circuit breaker, Contactors and overload relays, Industrial switchgear, Vantilating fans, Extension cord socket, Automatic voltage stabilizer, ...