The registered address of Shenzhen Mingrui Jingcheng Electronics Co., Ltd. is located at Room 1001-50, Building 1, Kanghuai Industrial Park, No. 60 Ping'an Road, Dafu Community, Guanlan Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Deng Qixia. The business scope includes general business projects such as technology development and sales of electronic products and communication products; Industry application services, public utility services, and supportive services based on the Internet of Things; Design of human-computer interaction devices, touch screens, microwave communication devices, microwave components and circuits, system integrated circuits, communication circuits, analog circuits, and digital circuits; Purchase and sale of mobile phone components. Domestic trade. Retail of electronic components; Wholesale of electronic components; Operation of wires and cables; Sales of electrical facilities and equipment. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. The licensed business projects are: technology import and export; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)