Ningbo Jianan Electronics Co.,Ltd engages in the research, development, production, and sale of smart metering and systems in China and internationally. It offers prepayment, smart, IEC, and grid meters, as well as meter boxes, energy storage systems, charging piles, and other products; IoT modules, collection and billing system software, and operation and maintenance services; and meter housings and terminal housings, and accessories, including terminals, switches, and locks. The company was founded in 1999 and is based in Cixi, China.