CEMIG is one of a company low voltage smart electrical and global operation, but also firm advocated environmental protection appliances. With 10 years professional experience in low-voltage research development, production, provide products solutions aimed on green energy power. Now, it ...

Beijing United Test Technology Co., Ltd is located in China, former founded 1985 and mainly produce testing machine for metal non-metal materilas. At very beginning, test insist on the most important principle product quality. With advanced technology first class technician, now more than ...