Group 1 - A new company, Danzhou Chiyuan Welding Service Co., Ltd., has been established with a registered capital of 3 million RMB [1] - The legal representative of the company is Xu Zhengwu [1] - The business scope includes metal surface treatment, thermal processing, spraying processing, manufacturing of automotive parts and components, and general parts manufacturing [1] Group 2 - The company is also involved in domestic trade agency and trade brokerage, excluding projects that require legal approval [1] - The company operates under the business license and is authorized to conduct business activities independently [1]