Group 1 - Shantou Hongtao Technology Co., Ltd. has been established with a registered capital of 100,000 RMB [1] - The legal representative of the company is Lian Haojia [1] - The company's business scope includes technology services, development, consulting, and sales related to electronic materials and home appliances [1] Group 2 - The company is involved in the research and sales of various electronic products, lighting fixtures, and mechanical and electrical equipment [1] - It also engages in the wholesale and retail of computer hardware and software, as well as integrated circuit design and sales [1] - Additional services include supply chain management and enterprise management [1]