2. Wolong Electric Drive (600580): Wolong Electric Drive Group Co., Ltd. was established in 1984. As a major global manufacturer of motor and drive solutions, after more than 30 years of innovation and development, it has 39 manufacturing plants and 3 technical centers in China, Viet Nam, Britain, Germany, Austria, Italy, Poland, Serbia, Mexico and India.
3. Jinlong Electromechanical Co., Ltd. (300032): Jinlong Electromechanical Co., Ltd. is a leading manufacturer of micro-special motors and structural parts in China, mainly engaged in the research and development, production and sales of motors, silicone structural parts and touch display products, with production bases in Huaibei, Hangzhou, Wenzhou, Dongguan and Shenzhen, belonging to the electronic information industry.