Group 1 - The core point of the article is the establishment of a new company, Zhejiang Zhongtuo (Shanghai) Metal Resources Co., Ltd., with a registered capital of 200 million yuan [1] - The company's business scope includes the sale of metal ores, non-metallic minerals and products, metal materials, and gold and silver products [1] - Zhejiang Zhongtuo holds 100% ownership of the newly established company [1]