The company is located in Tangshan City, Hebei Province, and was successfully listed on the GEM in 2014. The company was founded in 1994, with a total construction area of 94,000 square meters. It is a national specialized, innovative “little giant” enterprise with provincial technological innovation centers, industrial design centers, and enterprise technology centers. The company is an overall solution provider for smart water supply and smart heating integrating “product+solution+service”. The main products include ultrasonic water meters, ultrasonic heat meters, ultrasonic flow meters and related intelligent management systems and services. The company has independent intellectual property rights for all products and nearly 100 patented technologies, covering all application aspects from terminal data collection to system R&D integration. It has successively participated in the formulation of industry and national standards such as “Ultrasonic Flowmeters for Water Supply and Drainage (Transmission Speed Difference Law)”, “Heat Meters”, and “Ultrasonic Flowmeter Verification Regulations”. In addition, Huizhong also developed China's first ultrasonic heat meter and ultrasonic water meter. In 2008, Huizhong was invited to participate in the 863 “Process Control Flow Sensors and Systems” project of the Ministry of Science and Technology and successfully passed the inspection. While contributing to China's independent development and industrialization capabilities of high-performance sensors, it also marked that Huizhong technology had reached the international advanced level. Honors such as the 2022 Hebei Top 50 Software and Information Technology Service Enterprises and the 2022 Hebei Science and Technology Award.