The registered address of Chengdu Tianyu Blueprint Surveying and Mapping Instrument Co., Ltd. is No. 77-1, North Section 3, First Ring Road, Jinniu District, Chengdu. The registration authority is Jinniu District Market Supervision and Administration Bureau, and the legal representative is Nie Min. The business scope includes general projects: sales of instruments and meters; Sales of intelligent instruments and meters; Retail of hardware products; Wholesale of hardware products; Sales of mechanical equipment; Mechanical equipment leasing; Instrument and meter repair; Sales of electronic measuring instruments; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)