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- In May 2024, the sealing construction site of a well in the third oil production plant of Daqing Oilfield
082024-08
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- Shandong Zhonglian had technical exchanges with Shengli Oilfield Dongsheng Oil Company and Dongsheng Xingyuan Petroleum Technology Co., Ltd
082024-08
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- Technical exchange between Shandong Zhonglian and Shengli Oilfield Gudao Oil Production Plant Process Institute
082024-08
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- Technical exchange between Shandong Zhonglian and Dongsheng Oil Company's Process Institute
082024-08
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