The registration address of le yonk (shandong) radiation protection engineering ltd. Is located at office no. 001 of the phoenix industrial park, 8th street, east chang park street, shandong province, where the registration authority talks about the market supervision authority of the city east chang province, represented by legal persons, and includes licensed projects such as the construction of human protective engineering equipment; construction works; electrical installation services; installation of human protective equipment; construction engineering design; and subcontracting of construction services. General projects (for which approval is required by law, subject to the approval of the relevant sector) (for which the approval of the relevant department is required) are to carry out business activities: construction of metal structures; non-ferrous metal extension processing; door and window manufacturing; sale of new metal functional materials; sale of high-performance non-ferrous metals and alloy materials; development of new materials; sale of metal materials; sale of materials; services of labour services (other than labour dispatch); electrical machinery; manufacture of hardware products; export and import of goods; manufacture of technical glass products; sale of new organic materials; development of nuclear power equipment and engineering technology; engineering management services; water pollution management; outsourcing works; sale of medical equipment in category i; sale of medical devices in category ii; leasing of medical equipment in category ii; construction of metal doors and windows; construction of specialized equipment; sale of steel and alloying materials; supply of equipment for the sale of steel; sale of equipment for the sale of electronics and electronics; sale of equipment for the sale of electronics and electronics; sale of equipment for the sale of electronics and electronics; sale of electronics and electrical equipment; sale of electrical equipment; sale of electronic (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)