GENEVA, Feb. 15 -- GUANGDONG PROVINCIAL HIGHWAY CONSTRUCTION CO., LTD. BAY AREA GREAT BRIDGE MAINTENANCE TECHNOLOGY CENTER (Room 728, 7th Floor, Wuyang New Town Plaza, NO.111-115 Siyou New Road, Yuexiu DistrictGuangzhou, Guangdong 510000), 广东省公路建设有限公司湾区特大桥养护技术中心 (中国广东省广州市越秀区寺右新马路111-115号五羊新城广场7楼728房), CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER CO., LTD. (302, 3rd Floor, No. 85 Deshengmenwai StreetXichen...