The registration address of lake north circle science instruments ltd. Is located at 2nd floor, no. 4 light valley avenue, new technology development zone, no. 52, lake wuhan, and is the market supervision authority of the new technology development zone of wuhandong, with legal representation, and includes general projects: manufacture of environmental emergency detection instrument instruments, sale of environmental emergency detection instrument instruments, manufacture of instrumentation instruments, sale of instrumentation instruments, sale of instrumentation instruments, manufacture of nuclear and nuclear radiation survey instruments, manufacture of smart instrument instruments, manufacture of laboratory analysis instruments, sale of laboratory analysis instruments, manufacture of special instrument instruments for environmental monitoring, sale of specialized instrument instruments, sale of atmospheric pollution monitoring and detection instrumentation instrumentation, sale of atmospheric pollution monitoring and detection instrumentation instruments, sale of water quality pollution monitoring and detection instrument instruments, sale of instrumentation instruments, sale of equipment for the purpose of environmental protection, sale of specialized equipment for environmental protection, manufacture of laboratory and analytical instruments, manufacture of special instrument instruments for environmental monitoring, sale of electrical instrument instruments, sale of electronic instrument instruments and equipment, sale of equipment for the retail and export of equipment, sale of equipment, sale of vehicles and technology equipment, sale of (in addition to licensing operations, it is possible to operate autonomously projects that are not prohibited or restricted by law) licensing projects: the third type of medical equipment operation, sale of radioactive sources in categories ii, iii, iv and v. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)