Zhejiang CHR Intelligent Equipment Co., Ltd.(Securities Code: 833115) is committed to the development of high-end broaching machine, CNC machine tools, robotic integrated intelligent complete sets of equipment, is the leading domestic and international advanced broaching complete sets of equipment suppliers. For the national high-tech enterprises, Zhejiang "invisible champion" enterprises, Zhejiang "specialty and innovation" cultivation enterprises, Zhejiang "machine replacement" engineering service company, has won the first prize for technological progress in Zhejiang Province.

Changer is the director unit of the Plug Planer Branch of China Machine Tool Industry Association. It has established provincial enterprise research institutes, provincial R&D centers and provincial postdoctoral workstations. In recent years, it has undertaken more than 20 provincial and ministerial projects such as the National Innovation Fund and major scientific and technological projects of the province. It has refreshed the record of the largest tonnage broaching machine in the world. It has developed the first multi-robot cooperative brake pliers brake support processing production line in China and the first four-axis CNC horizontal broaching machine with engine tenon groove. It has successfully broken the international technological monopoly and realized the substitution of high-end equipment for import. It has won 30 invention patents and 90 utility model patents, Software copyright 3, more than 10 municipal and above awards such as Lishui First Prize for Scientific and Technological Progress, 2 national key new products, 2 provincial first (set) products in key areas of equipment manufacturing, 3 Zhejiang manufactured high-quality products and 20 provincial new products.

Market positioning is high-end equipment to replace imports, and it is the main partner of multinational companies and domestic listed companies, especially automobile parts manufacturing enterprises. As the equipment supplier of the top three auto parts companies in the world, it has provided high-end equipment and complete sets of equipment for precision production of BMW, Mercedes-Benz, Audi and other automotive core components, and realized the export of China's high-end equipment to Europe and the United States.