The registration address of the company is guo zhengzhou county, with the registration authority guo zhengzhou market supervision authority, with the legal personality representing monfanxia, and includes production, sales of high pressure activity bends, drilling tubes (draughts), steel straight tubings (hard pipe), bop pipe control lines (fired pipe), high pressure by herbs, gas tires, steels, soft-flowed well pipe lines, rotor valves, single flow valves, throttles, emergency discharge valves (safe valves), overall connection, ring pipe transfer, api lamin, wire knitting, entangled high pressure hoses and total assembly, low pressure hoses and soft pipe connections, metal hoses, compensatory instruments, seals** (subject to approval by law and subject to operational activity by the relevant authorities)