Group 1 - Guangzhou Zhuangji Dalao Electronics Co., Ltd. has been established with a registered capital of 3 million RMB [1] - The legal representative of the company is Yan Fuchun [1] - The company's business scope includes specialized equipment repair, instrument repair, IT consulting services, and sales of various electronic products and components [1] Group 2 - The company is involved in wholesale and retail of electronic components, computer hardware and software, communication equipment, and office supplies [1] - Additional services offered by the company include computer and communication equipment maintenance and leasing [1] - The company also engages in the sale of security equipment and internet devices [1]