Changzhou Longnai Intelligent Equipment Co., Ltd.

1. Company Profile: Awarded the High-Tech Enterprise title in 2022. Changzhou Longnai Intelligent Equipment Co., Ltd. is a national high-tech enterprise dedicated to the research of high-performance flat wire motors for new energy vehicles and intelligent manufacturing equipment in China. The company focuses on the simulation development of flat wire motors, research on low-cost manufacturing processes for flat wire motors, low-cost manufacturing process research for flat wire motor equipment, and low-cost integration of the motor supply chain. The company can quickly address the process manufacturing R&D and validation from the design phase to mass production, seamlessly connecting with the R&D and manufacturing of high-end motors to achieve rapid implementation of R&D. The company has a consulting services branch in Shanghai. Collaborating with Shanghai University, Jiangsu University, and Nanjing University of Aeronautics and Astronautics, the company receives ongoing support in motor design and manufacturing.

2. Main Products

Longnai Intelligent′s main products and services include: Customized development of flat-wire pilot lines, customized optimization and transformation of flat-wire mass production lines (process optimization), iron core processing for stators and rotors, stator winding OEM services, Hair-pin/X-pin stator prototyping and OEM, rapid R&D and prototyping of non-standard motors, and customized laser welding systems with related vision systems. The company currently has an annual production capacity of 50, 000 X-pin/U-pin flat-wire stators, with motor outer diameters ranging from 50 to 500 mm and power ranging from several kilowatts to several thousand kilowatts.

3. Technological Advantages

To meet the urgent demand for high-performance flat-wire motors and intelligent manufacturing equipment in the domestic new energy vehicle industry, Longnai Intelligent has concentrated its efforts on overcoming key technical challenges, including refined design of flat-wire motors, material selection and near-limit utilization, integrated oil-cooling technology, motor winding processes, and high slot-fill rate processes. These breakthroughs address the critical bottlenecks in the development of high-performance flat-wire motors and intelligent manufacturing equipment. Longnai Intelligent has become a leading platform-based technology company in China, with a comprehensive product line and advanced technology in the niche field of high-performance flat-wire motors and intelligent manufacturing equipment.

4. Cooperative Clients

The company′s products cover the design and manufacturing of high-performance flat-wire motors and intelligent manufacturing equipment. Its products have been adopted by key domestic enterprises such as Weilan Power, Taiwan Haohan, Rivian Automotive, Siemens, Zhongye Jincheng, Mavel Motors, Midea Welling Motors, Zhongke Sanhuan, North Vehicle Research Institute, the 18th Institute of China Academy of Launch Vehicle Technology, the 21st Institute of China Electronics Technology Group Corporation, Sany Heavy Industry, Jinkang Power, ZF Friedrichshafen, DiDi, SAIC Motor, and Shanghai Volkswagen. Since its establishment, the company has achieved an annual growth rate of over 40%, delivering high-performance flat-wire motors and intelligent manufacturing equipment worth more than 65 million RMB to the market.