Wuhan Tonggong Technology Co., Ltd. is a set of temperature and humidity products research and development, production, sales, consulting, debugging, service as one of the comprehensive high-tech enterprises. Professional dedication to temperature and humidity measurement and control field for more than 10 years, is the domestic cold chain monitoring (Internet of Things) equipment and solutions provider, products are mainly used in food storage, medicine measurement and control and cold chain logistics and other aspects, the market share in the forefront of the domestic industry. The company’s main products are: microcomputer temperature controller, digital temperature display table, digital hygrometer, refrigeration unit circuit control box. At present, has been matched with the major production enterprises for many years, widely used in kitchen refrigeration and refrigeration cabinets, large supermarket cabinets, medical freezers, electronic refrigerators, train dining car freezers, cold storage engineering, seafood farming, ice grain machine, beer machine and other refrigeration and HVAC equipment. Products are exported to the United States, European Union, Australia and Southeast Asian countries and other parts of the world. Enterprise has always been adhering to the "science and technology, customer first, quality first" purpose, dedication to provide customers with the best quality and the most efficient service, and strive to become a first-class enterprise in the industry. In terms of product quality, Tonggong Group has a scientific and perfect quality management system, with excellent product quality and good reputation accumulated over the years, the products are exported to Europe, America, Australia, Japan and South Korea, the Middle East, Africa and other countries and regions.