The registration address of lien information technology company limited, shenzhen city, is located on the 90-8th floor of sea street community ocean road no. 90, shenzhen city, with the registration authority being the shenzhen market supervision authority, with legal representatives being ho chiwen, and includes general operating projects: development of information technology, self-service terminals, self-sale service systems, smart robots, intelligent control systems and related hardware and software development, production and marketing, online trade (without restrictions); operation of import and export operations (except for projects prohibited by law, administrative regulations and decisions of the state council, subject to authorization); sale of electronic products; manufacture of rubber products; manufacture of gold products; development of gold-rich products; wholesale distribution of five products; sale of electronic appliances; sale of household goods; sale of household goods; sale of household appliances; sale of appliances; sale of electrical appliances; construction of green and cleaning equipment; construction of hotels; construction of green and cleaning materials; construction of a home-based design and cleaning equipment. (a) licensing of projects (in addition to those subject to legal authorization, operating autonomously and in accordance with a legal licence): self-service terminals, self-sale service systems, intelligent robots, intelligent control systems and the production of related hardware and software; sale, import and export of medical equipment and related products in category ii。