- hanghai electrical equipment Co., ltd.
- wire rope, drill collar, drill pipe, casing tube, wellhead system, valve.
- Address:Shanghai, Shanghai, China
- Beijing Hongxin Creaton International Trade Co Limited
- drilling rig, mud pump, casing, drill pipe.
- Address:Haitai Building,Room 706,No.229 North Fourth Ring Road,Haidian District Beijing, Beijing