Group 1 - Green Harmonic (Shenzhen) Transmission Technology Co., Ltd. has been established with Qian Yueming as the legal representative, focusing on the sales of gears, gear reducers, gearboxes, bearings, and precision gear transmission devices [1][2] - The company is a limited liability company with a registered capital of 500,000 yuan and is located in Bao'an District, Shenzhen, Guangdong Province [2] - The business scope includes technical services, development, consulting, and sales of machine tool functional components and accessories [2] Group 2 - The company is jointly held by Green Harmonic (688017) and other shareholders, with Green Harmonic holding an 80% stake and KING Shenzhen Pinxing Electromechanical Equipment Co., Ltd. holding a 20% stake [3]