Group 1 - Shenzhen Yufeng Erxing Technology Co., Ltd. has been established with a registered capital of 10,000 RMB [1] - The legal representative of the company is Zou Xiaoling [1] - The company's business scope includes sales of electronic products, wholesale and retail of computer software and hardware, internet sales (excluding licensed goods), and various other technical services and product sales [1] Group 2 - The company is involved in the import and export of goods, sales of building materials, and manufacturing of new building materials (excluding hazardous chemicals) [1] - The company does not have any licensed operating projects [1]