- Jiangsu Meivalve Machinery Co., Ltd.
- Plug Valve, Gate Valve, Choke and Kill Manifold, Wellhead Equipment, Christmas Tree, Casing Head, Fracturing Head, Swiver Joint, Tubing Head, Hose Loop
Jiangsu
- JIANGSU YOUYAO PETROLEUM MACHINERY CO., LTD.
- Manifold, Gate Valve, Casing Head, Tubing Head, Seat, Check Valve, Choke Manifold, Christmas Tree, Pipe and Fittings, Bop
Jiangsu
- GPE Oil Machinery Co., Ltd
- Oilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong
Shandong
- Oilman Valves Co., Ltd.
- Gate Valve, Valve Spare Parts, FC Valve Spare Parts, Fls Spare Parts, FL Spare Parts
Henan
- Jiangsu Solid Machinery Manufacturing Co., Ltd.
- Petroleum Machinery, Casing Head, Tubing Head, Gate Valve, Flange, Wellhead, Manifold, Frac Head
Jiangsu
- Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd
- Sucker Rod, Drive Rod, Pony Rod, Polish Rod, Drill and Workover Rig and Accessories, Well Control Equipment, Well Head Equipment, Handling Tools, Mud Pump and Spare Parts, Bottom Hole Products, Downhole Tools, Flow Line Products
Shandong
- Shanghai JEFA Machinery Co.,Ltd
- API 6A Valve, Wellhead, Christmas Tree Equipment, Manifold
Shanghai
- Yantai Kytider Energy Equipment Technology Co., Ltd.
- Drill Pipe, Gate Valve, Petroleum Equipment, Christmas Tree, Frac Tree, Frac Hose, Bop, Mobile Housing, Chemical for Oilfield
Shandong