Zhejiang Cangnan Instrument Group Co., Ltd. is a leading enterprise in China's flow measurement industry. Founded in 1975, it has a long history in the field of flow measurement. In recent years, it has achieved rapid development through the introduction, digestion and absorption of international advanced technology and independent innovation. At present, the group has established 3 manufacturing bases, 4 comprehensive technology research and development centers, 2 wholly-owned subsidiaries, and 2 holding subsidiaries. It has developed into a national high-tech enterprise group integrating gas metering instruments, nuclear power supporting equipment, gas pressure regulating equipment, automation control systems, software products, clean energy research and development, manufacturing, sales, and services. The enterprise has been awarded honors such as National "Double Love and Double Evaluation" Advanced Enterprise, National Model Labor Relations Harmonious Enterprise, High tech Enterprise, Top Ten Enterprises in China's Gas Measuring Instrument Industry, Zhejiang Province Outstanding Contribution Enterprise, Zhejiang Province Green Enterprise, National Safety Production Standardization Machinery Manufacturing Enterprise, AAA Credit Enterprise, Cangnan County Model Industrial Enterprise, and Large Taxpayer. The enterprise currently has more than 20 series of products, including gas Roots flowmeter, gas turbine flowmeter, vortex flowmeter, CPU card gas flowmeter, intelligent volume correction instrument, prepaid controller, IC card gas sales management system, (IC card) household gas meter, heat meter, (nuclear grade) throttling device, urban gas pressure regulating (metering) device, regulator, gas filter, gas data remote acquisition and monitoring system, etc. The overall technology of the product is at the leading domestic and international advanced level. Multiple products have been included in national key new product projects, national torch plan projects, national innovation fund projects, and the first set of product projects in key areas of equipment manufacturing in Zhejiang Province. The group has established a technology research and sales company in Europe and the Netherlands to develop and introduce advanced technology, and sell products to Europe and South America. More than 30 sales offices and after-sales service centers have been established in Beijing, Shanghai, and other places, building a fast and flexible sales network radiating across the country, providing comprehensive technical support and 24-hour fast service for product installation, debugging, and use. ERP management system and after-sales service information system have also been implemented, achieving rapid response to user needs and rapid processing of market information. The products have been sold to various provinces, municipalities, and autonomous regions across the country, and exported to countries and regions such as Europe, America, and Southeast Asia. The company's scale has ranked first in the domestic industry.