The registration address of quinshan sea rover technology ltd is located in room 201, 2nd floor, 155nd floor, zhang po road, quanshan city, with the registration authority being the administrative approval authority of quinshan city, with legal representatives being yang hae-xia, and includes licensed projects: inspection and testing services (subject to legal approval for projects subject to the authorization of the relevant authorities for the conduct of operations, subject to the approval of the approval of the project); general projects: import and export of technology; import and export of goods; technical services, technology development, technical advice, exchange, technology transfer, technical promotion; sale of machinery and equipment; sale of metal products; sale of office equipment; sale of instrument instruments; sale of electrical equipment; repair of communications equipment; information technology advisory services; enterprise management advice; standardization of industry; marketing of special labour protection products; sale of sanitary materials and one-time medical supplies; sale of plastics; sale of electronics; sale of communications equipment without authorization of the law; sale of specialized technical equipment without authorization; sale of specialized equipment without authorization of a legal licence; and sale of equipment for the procurement of software for the procurement of special equipment