The registered address of Shenzhen Zunhong Electronic Technology Co., Ltd. is 1504, Building 1, No. 108 Fu'an Avenue, Hehua Community, Pinghu Street, Longgang District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Xu Shuang. The business scope includes the sales of mobile terminal devices; Manufacturing of mobile terminal devices; Electronic product sales; Glasses sales (excluding contact lenses); Sales of optical instruments; Sales of household appliances; Research and development of household appliances; Domestic trade agency; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Import and export agency; Technology import and export; Import and export of goods; Trade brokers; Socio economic consulting services; Sales of optical glass; Sales of Class I medical devices; Sales of Class II medical devices; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Sales of wearable smart devices; Sales of communication equipment; Retail of electronic components; Wholesale of electronic components. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Class III medical device operation. (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.)