Wuxi Changyi Machine Tool Manufacturing Co., Ltd., located at No. 6 Yangshu Road, Huidi Industrial Park, Binhu District, Wuxi City, was established in 2005. It is a professional manufacturer of high-end CNC grinding machines, integrating design, research and development, manufacturing, and sales. After decades of innovation and development, the company has been recognized as a high-tech private technology enterprise; a credit-certified enterprise by the Ministry of Commerce; and the Changyi brand series of grinding machines have been archived as a Chinese brand and a key protected brand of Chinese innovation and technology. The company has also passed the ISO9001-2015 international quality certification and is listed as a small and medium-sized enterprise on the Jiangsu Equity Trading Center (company code: 690839). The Changyi trademark is a well-known trademark in Wuxi City, and the company is among the first batch of intelligent manufacturing member units in Wuxi, as well as a member of the Wuxi Automobile Industry Association and the Mold Association, among other honors. The company has obtained nearly 60 practical and invention patents.

Our company currently offers over 50 varieties across 8 product series: 1. Vertical CNC internal and external cylindrical grinding machine series; 2. Internal cylindrical grinding machines, CNC internal cylindrical grinding machines (including those with B-axis); 3. CNC compound grinding machine series; 4. Multi-functional CNC grinding machines (with B-axis); 5. Deep hole internal cylindrical grinding machine series; 6. External cylindrical grinding machines, CNC external cylindrical grinding machines, and face CNC external cylindrical grinding machine series; 7. CNC universal external cylindrical grinding machine series; 8. Spindle and sleeve special grinding machine series; Customized grinding machines and derivative products. Our CNC internal cylindrical grinding machines, combined with robots and remote management with the Internet of Things, as well as multi-functional CNC compound grinding machines with B-axis, deep hole internal cylindrical grinding machines, have gradually taken a leading position in automation and intelligence within the domestic industry. Our vertical CNC internal and external cylindrical grinding machines, spindle and sleeve special grinding machines, and other grinding equipment have been well-received by a wide range of customers. Our products are primarily used in high-end manufacturing fields such as research institutions, aerospace, shipping, automotive, and mining machinery manufacturing in China. Our user base spans all regions of China, with some products exported to Southeast Asia and Europe. Our company's products currently hold a significant share in the domestic industry, with some varieties reaching the level of foreign counterparts, and our products have a clear competitive edge in terms of cost-performance both domestically and internationally.

We will continue to strive forward with greater enthusiasm, cutting-edge scientific and innovative technology, and spirit, while warmly welcoming both new and old customers to visit and provide guidance.