INTERNATIONAL PATENT: CCCC FIRST HARBOR ENGINEERING CO., LTD., 中交第一航务工程局有限公司, NO.3 ENGINEERING COMPANY LTD.OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD., 中交一航局第三工程有限公司 FILES APPLICATION FOR "RELAY TRANSPORT METHOD AND CONVEYANCE DEVICE FOR EARTHWORKS IN PIPE IN EARTH PRESSURE BALANCE PIPE JACKING"

GENEVA, March 8 -- CCCC FIRST HARBOR ENGINEERING CO., LTD. (Building No.8, Shipping Services Center, Yuejin RoadBinhai New Area, Tianjin 300461), 中交第一航务工程局有限公司 (中国天津市滨海新区天津港保税区跃进路航运服务中心8号楼), NO.3 ENGINEERING COMPANY LTD.OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD. (No.91 Northern Street of Haida, Xiang Lujiao, Xigang DistrictDalian, Liaoning 116011), 中交一航局第三工程有限公司 (中国&...