The registration address of shenzhen city plum hydraulic equipment ltd. Is located in shenzhen city at no. 17, no. 310, south west side park, mada street, shenzhen city. The registration authority is the shenzhen city market supervisory authority, represented by li jia-sheng, and operates in the following general areas: hydraulic pumps, hydraulic motors, hydraulic fittings, electromagnetic valves, hydraulic drills, hydraulic systems, sale of electrical products and updoor maintenance; domestic trade; and import and export of goods and technology. (excepting laws, administrative regulations, state council decisions prohibiting projects and projects subject to prior approval), the licensed projects are: