Information List
From September 2 - 4 and September 17 - 20, 2025, Shandong Deshunyuan Petroleum Sci & Tech Co., Ltd (DSY) participated in the OGA exhibition held in Kuala Lumpur, Malaysia, and the OGI exhibition...
AddTime：2025-09-23 15:51:46
On Sep.25-27th 2024, Shandong Deshunyuan Sci &Tech Co.,Ltd attended OGA exhibition(Malaysia Kuala Lumpur Oil&Gas Exhibition). During the exhibition, the company conducted in-depth communicati...
AddTime：2024-10-08 15:47:04
- DSY Participated in the Oil and Gas Exhibitions in Malaysia and Indonesia in 202...AddTime：2025-09-23 15:51:46
- Kazakhstan clients visit DSY company for technical...AddTime：2025-07-22 15:45:09
- Our company attend Malaysia Kuala Lumpur Oil&Gas&#...AddTime：2024-10-08 15:47:04
- DSY Made Significant breakthrough In The Research of Viscosifier for High-temper...AddTime：2023-12-18 15:36:13
- Uzbekistan clients come to DSY company for te...AddTime：2023-06-05 09:49:32
- Oman Merchants Visited Deshunyuan Company for CooperationAddTime：2023-05-31 17:09:41
- DSY company has obtained two more national in...AddTime：2022-07-12 11:00:18
- Another National Invention Patent Has Been AuthorizedAddTime：2021-09-27 10:11:59
- Company Held Spring Fire DrillsAddTime：2021-03-15 14:09:00
- Deshunyuan Company Successfully Added SMP-1 and SMP-3 to the Quality Certificate...AddTime：2021-01-28 15:20:49
- Deshunyuan Company Held the 2020 Annual Work Report Meeting of Middle-level Mana...AddTime：2021-01-18 10:20:32
- Another National Invention Patent Has Been AuthorizedAddTime：2020-12-30 15:43:36
- Deshunyuan Company Successfully Passed the On-site Inspection of CNPC Product Qu...AddTime：2020-10-30 11:01:14
- Congratulate Shandong Deshunyuan Petroleum Technology Co., Ltd. Zhanhua Branch o...AddTime：2020-10-15 08:35:20
- Another National Invention Patent Has Been Authori...AddTime：2020-10-13 11:25:38
- Warmly Congratulate Shandong Deshunyuan Zhanhua Branch on Passing Safety Product...AddTime：2020-09-16 10:10:47
- The Company Has Successfully Passed Supervision and Audit of the Three System Ce...AddTime：2020-08-19 14:31:55
- Shandong Deshunyuan Petroleum Sci& Tech. Co., Ltd Has Successfully Passed Superv...AddTime：2020-08-14 15:00:30
- Deshunyuan Company Has Signed a Strategic Cooperation Agreement on Training Serv...AddTime：2020-08-05 09:07:12
- Deshunyuan Company has Successfully Passed the First Supervision and Audit of th...AddTime：2020-07-30 14:32:18