BDEFU Machinery Technology (Changzhou) Co., Ltd. was established in August 2011. In 2023, it acquired 100 acres of industrial land and was wholly owned by Beidefu. It built a new production base "Zhongyan Intelligent Manufacturing (Anhui) Technology Co., Ltd.". The company focuses on the research, development, and manufacturing of high- end CNC equipment, automation functional components, and the manufacturing of various mechanical parts. The current leading products are: power chucks, rotary cylinders, engineering machinery parts, etc. the new product high-end vertical compound CNC grinder will be launched in the second half of 2024. The company's products have successfully applied for 8 invention patents and more than 50 utility model patents. It is a technology-based joint-stock company integrating R&D, production, sales, and services.