Shanghai Kuanteng Electronic Technology Co., Ltd. is a professional enterprise engaged in the research and development, design, production and manufacturing of smart meters, power meters, wireless temperature and humidity sensors, wireless temperature and humidity collectors, power quality concentrators, intelligent gateways and other products, as well as providing intelligent management system solutions. The enterprise has obtained ISO9001:2015 national certification, CE international certification, ROHS certification, CPA type approval certificate for measuring instruments, etc. Adhere to customer needs as our responsibility, driven by technological innovation, strictly control quality standards, insist on producing high-quality products, and provide customized high-quality services. The product features are "miniaturization, intelligence, and customization". The product is widely used in public residences, colleges and universities, supermarkets, smart buildings, industrial and mining enterprises, new energy vehicles and other fields.