In shenzhen, the registration address of shenzhen's hong shing vaccination equipment ltd. Is located at no. 589 a township b608, shenzhen district, south bay street, shenzhen city, with the registration authority of the shenzhen city market supervisory authority, which is represented by a legal person, and which covers the sale of vacuum electrical equipment and spare parts, electronic materials, instruments, lubricating oil, oil equipment, refuelling equipment and accessories; repair and maintenance of vacuum equipment, oil equipment; design and improvement of vacuum systems; technical consultancy services for mechanical and electrical equipment; operation of e-commerce; export and import of goods, technology and domestic trade. ♪ none