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Hilong Oil Company
Time: Weizhou project in June 2015
Time: cuel Limited Project in June 2017
Time: China Petroleum Pipeline Project in September 2018
Time: mid December 2018 oil pipeline project
Time: mid February 2019 oil pipeline project
Time: Bangladesh project in March 2020
China National Offshore Oil Corporation
Time: June 2020 CNOOC Huade submarine pipeline relocation project
Time: June 2021, Zhejiang Petrochemical
