import-export agency services; demonstration of goods; computerized file management; organization of exhibitions for commercial or advertising purposes; sales promotion for others; compilation of information into computer databases; systemization of information into computer databases; Procurement, namely, purchasing AI service and software, AI box, camera module in retail industry, AI server PC for other; Office functions in the nature of searching for data in computer files for others; providing commercial information and advice for consumers in the choice of products and services; updating and maintenance of data in computer databases; provision of an online marketplace for buyers and sellers of goods and services; marketing in the framework of software publishing; sales prospecting for others