Group 1 - Dongguan Yuegeteng Machinery Equipment Co., Ltd. has been established with a registered capital of 100,000 RMB [1] - The legal representative of the company is Zhang Zhiqiang [1] - The company's business scope includes sales of machinery equipment, mechanical parts, electronic products, and specialized equipment for rail transit [1] Group 2 - The company is involved in the sales of high-speed rail equipment and components, as well as wind turbine generators and their parts [1] - The company is permitted to conduct business activities independently based on its business license, except for projects that require approval [1]