Information List
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
On June 4, 2023, Uzbek clients came to DSY company for technical communication and made field visits to the oilfield chemical engineering center (OCEC) and production base. DSY company's copo...
AddTime：2023-06-05 09:49:32
- The 9000, 14000 and 18000 certification management...AddTime：2019-07-26 17:57:06
- Nano-drilling fluid Materials Have Achieved Large-scale Commercial Applications ...AddTime：2019-07-22 15:22:21
- The company ushered in the external supervision and audit of HSE certification m...AddTime：2019-07-21 11:26:55
- The company held a wrap-up meeting for the first half of 2019AddTime：2019-07-20 16:13:19
- Shandong Deshunyuan Petroleum Sci & Tech Co., Ltd has successfully passed the re...AddTime：2019-07-19 16:14:02
- DSY was invited to attend the conference about publicity of oil industry standar...AddTime：2019-07-05 15:04:06
- Our Company Held Research Project Concluding MeetingAddTime：2019-05-31 14:02:14
- Dubai Merchants Visited Our Company to Negotiate&#...AddTime：2019-05-31 13:59:26
- Indian Customers Visited Our CompanyAddTime：2019-05-31 13:58:32