![Jian Guo Zheng](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Jian Guo Zheng worked as a Member-Supervisory Board at Shandong Molong Petroleum Machinery Co., Ltd. and as a Chief Engineer at Taiyuan Heavy Industry Co., Ltd.
| Sociétés | Poste | Fin |
|---|---|---|
| SHANDONG MOLONG PETROLEUM MACHINERY COMPANY LIMITED | Directeur/Membre du Conseil | - |
| TAIYUAN HEAVY INDUSTRY CO., LTD. | Directeur Technique/Scientifique/R&D | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 2 |
|---|---|
Shandong Molong Petroleum Machinery Co., Ltd.
 Shandong Molong Petroleum Machinery Co., Ltd. Oilfield Services/EquipmentIndustrial Services Designs, manufactures and distributes pipes, tube blanks, castings & forgings, pumping units and petroleum extraction machinery parts | Industrial Services |
Taiyuan Heavy Industry Co., Ltd.
 Taiyuan Heavy Industry Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures heavy machinery | Producer Manufacturing |
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