Updated: Jun 21, 2022By QIU JIANGHUA and CHEN LIANGCHINA DAILYPrint
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Engineers make final checks on the wet tree before it is assembled in deep water. ZHANG MAO/FOR CHINA DAILY
From the helicopter, one can see the Nanhai No 7 drilling platform and a tender ship. ZHANG MAO/FOR CHINA DAILY
Liu Shujie (fourth from left) and his colleagues celebrate the launch of the subsea Christmas tree on the platform. ZHANG MAO/FOR CHINA DAILY