Group 1 - The core point of the article is the establishment of Yifeng Langzhuo Technology Co., Ltd., which focuses on various aspects of the Internet of Things (IoT) [1] - The legal representative of the company is Liu Taofeng [1] - The registered capital of the company is 100,000 RMB [1] Group 2 - The business scope includes sales of IoT devices, IoT application services, and IoT technology research and development [1] - The company also offers internet data services, technical services, and professional design services [1] - Additional services include technology development, consulting, communication, transfer, promotion, and sales of electronic special materials [1]

Group 1 - Yunnan Qiancheng Yunchi Automotive Technology Co., Ltd. has been established with a registered capital of 1 million RMB [1] - The legal representative of the company is Hu Ting [1] - The company's business scope includes a variety of services such as IoT technology services, internet data services, technical consulting, and automotive sales [1] Group 2 - The company is involved in the research and development of emerging energy technologies and the sale of new energy vehicle production testing equipment [1] - Additional services offered include vehicle repair and maintenance, emergency rescue services, and car rental services [1] - The company also engages in advertising services, market marketing planning, and business management consulting [1]

Group 1 - A new individual business named Wuhan Hongshan Yumu Trading Department has been established with a registered capital of 10,000 RMB [1] - The legal representative of the business is Yang Jie [1] - The business scope includes supply chain management services, internet sales (excluding licensed goods), internet data services, and sales of pre-packaged food and health products [1] Group 2 - The business is also involved in the sale of direct drinking water equipment, vending machines, household appliances, and commercial food processing equipment [1] - It offers health consulting services (excluding medical treatment) and is authorized to operate liquor sales and on-site drinking water sales [1] - The business can operate other non-prohibited or restricted projects as per legal regulations, subject to approval from relevant authorities [1]