SHI Lanling
Shanghai Branch of CNOOC Ltd., Shanghai 200335, ChinaHE Pengfei
CNOOC Energy Technology & Service Limited, Tianjin 300452, ChinaSONG Zhichao
CNOOC Energy Technology & Service Limited, Tianjin 300452, China1.Shanghai Branch of CNOOC Ltd., Shanghai 200335, China;2.CNOOC Energy Technology & Service Limited, Tianjin 300452, China
TE951