A leading upstream oilfield service provider (traditional & unconventional reserve) targeting at domestic and overseas markets
Member count: 11-50
Investors 2
| Date | Name | Website |
| - | Qiming Ven... | qimingvent... |
| - | Qiming Ven... | qimingvc.c... |
| Date | Name | Website |
| - | Qiming Ven... | qimingvent... |
| - | Qiming Ven... | qimingvc.c... |