In the field of transmission and distribution products as well as industrial electrical products, we can provide various certification services (safety, performance, energy efficiency and green certification) for complete sets of electrical equipment related to transmission and distribution, electrical components, industrial electrical products and explosion-proof electrical products. Specific products include low-voltage electrical components, complete sets of low-voltage switchgears, high-voltage electrical appliances and equipment, explosion-proof electrical products, components and accessories for complete sets of switchgears, power distribution and power transformers, electrical control equipment, power transmission and control devices, secondary water supply equipment, power-saving control devices, electrical fire monitoring products and equipment of fire linkage control systems.