GENEVA, Feb. 15 -- CHINA OIL & GAS PIPELINE NETWORK CORPORATION (Room 08-10, 6th Floor, Block 5A, Dongtucheng RoadChaoyang District, Beijing 100013), 国家石油天然气管网集团有限公司 (中国北京市朝阳区东土城路5号A座6层08-10室), PIPE CHINA INSTITUTE OF SCIENCE AND TECHNOLOGY (6th Floor, Building 2, Science And Technology Development Center, No. 4, Dongting First Street, Tianjin Economic-Technological Development AreaBinhai New Area, Tianjin 300457), 国家石油天然气管网集团有限公&#...