The registration address of the company is located in room 201, building 8 of heung-tai road, mangung street, dong-tung city, guangdong province. The registration authority is the market supervision authority of dong-tung city, represented by a legal person, and includes the development, production and sale of sophisticated mechanical equipment, smart equipment, electronics and electronics, hardware and hardware; maintenance, technical services of sophisticated mechanical equipment, smart equipment, electronics and electronics and electronics; rental of mechanical equipment; construction of water purification works; sale of water purification equipment; domestic trade agents; import and export of goods or technology (with the exception of goods and technology whose import and export is prohibited or administratively authorized by the state). (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure