INTERNATIONAL PATENT: CNOOC (CHINA) CO., LTD, 中海石油（中国）有限公司, CNOOC CHINA LIMITED, HAINAN BRANCH, 中海石油（中国）有限公司海南分公司, HAIMO SUBSEA TECHNOLOGY (SHANGHAI) CO., LTD., 海默新宸水下技术（上海）有限公司 FILES APPLICATION FOR "FORWARD AND REVERSE BIDIRECTIONAL FLOW RATE METERING METHOD FOR UNDERWATER CHEMICAL AGENT INJECTION DEVICE"

GENEVA, Feb. 3 -- CNOOC (CHINA) CO., LTD (Shi You Xin Cun, TangguBinhai New Area, Tianjin 300452), 中海石油（中国）有限公司 (中国天津市滨海新区塘沽石油新村), CNOOC CHINA LIMITED, HAINAN BRANCH (Rongchengbojun Building, No.6 Changbin Third Road, West Coast, Xiuying DistrictHaikou, Hainan 570312), 中海石油（中国）有限公司海南分公司 (中国海南省海口市秀英区西海岸长滨三路6号...