Manufacturing Sites

Tianjin Zhitong

Tianjin Zhitong Wulian Tech Co., Ltd. is a subsidiary of Sumching. Established in 2019, its main business include the development, production and sales of products in the areas of smart power distribution and control units, power consumption, distribution switch control units, equipment and motors and their control systems. It also provides overall solutions for electric power data collection and management systems and services for grid informatization. It serves the State Grid and its provincial network companies and large power generation companies. Main products include single-phase smart fee-controlled energy meters, three-phase intelligent fee-controlled energy meters, collectors, integrated terminals, fault indicators, master station systems and related software. Now the company has developed its core technologies in smart meters, collectors and integrated terminals.


The company has an advanced manufacturing plan with SMT equipment, wave soldering equipment and automated assembly lines.