Founded in 2008, it is located in Jiangbei New District, Nanjing. It is a national-level specialized and special new "little giant" enterprise and high-tech enterprise. It has passed the ISO9001 quality management, ISO14001 environment management, ISO45001 occupational health and safety, safety production three-level management standardization, GB/T29490 intellectual property management standardization and other system certifications. Set product design and development, manufacturing and sales as a whole, adhering to the concept of innovation, adhere to the new road of specialization, is committed to creating China's high-end gear equipment national brand. Holding the establishment of "Nanjing Purong CNC Equipment Co., Ltd.", "Yantai South University of Technology Global Intelligent Equipment Co., Ltd.", "Nanjing University of Technology CNC Tools Co., Ltd.", and gradually in the field of gear cutting tools and functional components for layout.
At present, the company has formed two categories of products: CNC gear machine tools and intelligent manufacturing equipment, and has successively won more than 40 national key new products, the first (set) of major equipment in Jiangsu Province, excellent new products in Jiangsu Province, and high-tech products in Jiangsu Province. It is widely used in wind power, construction machinery, shield machine, forging machinery, mining metallurgy, shipbuilding, petroleum and other industries.
The company has achieved rich results in industry-university-research cooperation, and has worked closely with Nanjing University of Technology, Chongqing University, Nanjing Institute of Technology and other universities to form a stable industry-university-research team. At the same time, platforms such as the Jiangsu Provincial Key Laboratory of Digital Manufacturing and Control Technology for Industrial Equipment and the Jiangsu Provincial CNC Special Equipment Engineering Technology Research Center have been established to continuously improve innovation capabilities. The platform facilities are perfect, with high-precision worm gear hobbing machine, spindle rotation error analyzer, laser interferometer, joint arm coordinate, laser calibrator, cutting force accurate measurement system and other precision instruments.

The company pays attention to the construction of intellectual property rights, effectively authorizes more than 80 invention patents and more than 40 software copyrights, and has mastered a number of core technologies in the field. it has formed a number of patent groups such as "polar coordinate CNC gear processing machine tools" and "digital comprehensive mechanical heavy-duty precision CNC turntable". The achievements of the energy test platform have won the first prize of China Machinery Industry Science and Technology, China Patent Silver Award, Jiangsu Science and Technology First Prize.

Founded in 2021, it is a subsidiary of Nanjing University of Technology CNC Technology Co., Ltd., a professional non-standard tool manufacturer integrating R & D, manufacturing and service.
There are more than 20 professional tool processing equipment and five testing equipment to meet the needs of high quality users and develop a variety of innovative tools.

Key features:
1, customized ~ rough milling, semi-fine milling, fine milling, fine rolling, can be equipped with chamfering tools
2. Fast response, providing users with pre-factory trial processing, tool trial cutting, sample processing evaluation, etc.
3. High cost performance, after customer verification, the cost of the 100-meter blade is lower

4. The coating performance is excellent, and the coating material that conforms to the material is preferred according to the material.
5, the environment is more friendly, passivation treatment, reduce cutting edge cracking, reduce processing noise