The registration address of hangzhou tetang smart technology ltd. Is located in the new heaven and heaven business centre, 2 west floors, located in hangzhou city, zhejiang province. The registration authority is the market supervision authority of hangzhou city's archipelago, represented by a legal person, zhou bangbong. The scope of the operation includes licensed projects: the second type of value-added telecommunications business; and the import and export of goods (projects subject to the approval of the relevant authorities, subject to the approval of the relevant authorities). General projects: software development; technology development for goods networking; development of electronic specialized materials; development of hardware products; development of mechanical equipment; development of intelligent robots; development of artificial intelligence base software; development of artificial intelligence applications; design of integrated circuits; industrial design services; 3d printing services; data-processing services; goods network application services; information technology advisory services; meetings and exhibition services; technical services; internet sales (except for licensed goods); sale of electronic appliances; wholesale distribution of electronic devices; sale of integrated circuits; sale of integrated circuits; sale of integrated circuit chips and products; sale of electronic proprietary materials; sale of instrument meters; sale of metals; sale of electrical auxiliary products; wholesale distribution of hardware and ancillary equipment; wholesale distribution of hardware and ancillary equipment; wholesale distribution of hardware and ancillary equipment; sale of metal hardware; sale of plastics; sale of moulds; sale of intelligent robots; sale of industrial robotics; sale of artificial smart hardware; sale of industrial automated control system devices; sale of mechanical parts; sale of spare parts; sale of digitally controlled bed; distribution of computer hardware and ancillary equipment; retailing of ancillary equipment; exclusion of national trade (ex national investment regulations) in addition to projects subject to authorization under the law, activities are carried out autonomously in accordance with the law and in accordance with the operating licence)。