The registration address of the shanghai locked equipment technology company ltd. Is located in the b-gone 1st floor at shinbashi township, shinbashi township, pudong. The registration authority is the market supervision authority of pudong new district, represented by a legal person, lin yan, and covers the development, manufacture, sale, commissioning and maintenance of chained equipment, instrumentation instruments, general mechanical equipment, environmental protection equipment, self-controlled equipment, high-pressure appliances, valves, installation (other than special approvals), technical services. [projects subject to legal approval may not operate without the approval of the relevant department]