Group 1 - A new company, Wen'an Dingcheng Precious Metals Co., Ltd., has been established with a registered capital of 500,000 RMB [1] - The legal representative of the company is Liu Weihua [1] - The company's business scope includes sales of metal materials, metal ores, and various other products such as jewelry and electronic products [1] Group 2 - The company is involved in the recycling and processing of renewable resources, including non-ferrous metal alloys and waste metals [1] - It also offers technical services, development, consulting, and promotion related to new material technologies [1] - The company is permitted to operate general projects without needing special approvals for most activities [1]