ShiJiazhuang Kelin Electric 

Shijiazhuang Kelin Electric Co., Ltd. is a Chinese firm dedicated to the development, production, and sale of electrical power distribution and metering equipment. Its extensive product portfolio encompasses advanced metering solutions, such as smart meters and their associated infrastructure, alongside critical grid components like substation systems, power distribution monitoring devices, switchgears, circuit breakers, and transformers. Beyond these, the company also supplies electric vehicle (EV) charging stations, tools for managing line losses, fault location indicators, and basic metering devices. Furthermore, Shijiazhuang Kelin Electric contributes to the renewable energy sector with offerings like photovoltaic (PV) information collection terminals and inverters. Established in 2000, the company's operations are headquartered in Shijiazhuang, China.