(260413) -- TIANJIN, April 13, 2026 (Xinhua) -- This photo taken in March 2026 shows staff members communicating at the smart oil casing workshop of the Cener Tech Tianjin Offshore Equipment Intelligent Manufacturing Base, operated by the state-owned China National Offshore Oil Corporation (CNOOC) Energy Technology & Services Limited, in Tianjin, north China. TO GO WITH "Economic Watch: China's heavy equipment factory pioneers path to zero carbon" (Xinhua)