Nanjing Zhengrui Electric Power Technology Co., Ltd. is a national high-tech enterprise, specializing in the production of high and low voltage switchgear, ring network cabinet, transformer, arrester, and automation devices. The products cover Jiangsu, Anhui, Zhejiang, Hunan, Hubei, Jiangxi, Guangdong, Guangxi and other power grids, and have won the National Power Grid verification certificate and the Southern Power Grid audit contract certificate.

Main products: high and low voltage switchgear, ring network cabinet, transformer, outdoor switch box, column switch, etc

Main products: Frame circuit breaker, moulded case circuit breaker, intermediate relay, micro break, current mutual inductance surge protector, multifunction meter, indicator light, low voltage cabinet accessories, smart capacitor, etc.