| – Sinopec Zhongyuan Petroleum Exploration Bureau International /Zpeb/ | – Sinopec International Petroleum Services Corp |
| – / Zpec / Shanghai Zhongyuan Oilfield International Petroleum Co. Ltd | – Puyang Zhongshi Group Co. Ltd |
| – Sinochem Qingdao Co.,Ltd | – Sinochem International Corporation |
| – Qingdao Jieneng Rig Manufacturing Co. Ltd/Jn Rigs/ | – Anhui Technology Imp & Exp. Co., Ltd |
| – Highmind Technologies Co. Ltd | – Land Ocean Energy Service Inc. |
| – PVC tile flooring manufacturer – FlorqCo, | – Elevator and Escalator- Fuji., |
| – Doors, Plessio S.A – Greece | – Laboratories equipments, Corelab |
| – Amani Tours | – Insurance Services, CESAM |
| – Tekser | – Temo Tours |
| – Travco | – Piešťany – Slovakia |
| – JTB | – Asahi sun tours |
| – Sekai travel | – Turks manufacturer; S. Houtris & Sons Ltd |
| – Telecommunications System, Sirti S.p.A | – Sewage water, EnviroCeime |
| – IT technology, CrimsonLogic Pte Ltd | – Environmental Quality System, Opsis AB |
| – Mall Management Services, ECC Real Estate | – Measurement and Control Systems; ECCOS Inženjering d.o.o |
| – NGVC (Natural Gas Vehicles Company) | – Egyptgas |
| – Ferrari L sr | – Strabag |