Information List
Shandong Deshunyuan Petroleum Sci & Tech Co., Ltd. took part in the OGA Exhibition in Kuala Lumpur, Malaysia, from 2 4 September 2026. At the event, we featured our water based drilling fluid por...
AddTime：2026-09-07 14:37:33
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
- Zhongshen (Shenzhen) Certification Co., Ltd. conducts second-stage certification...AddTime：2019-08-14 10:34:40
- Shandong Deshunyuan Petroleum Sci& Tech. Co., Ltd successfully passed HSE certif...AddTime：2019-08-07 18:03:32
- 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