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 "METHOD FOR CONTROLLING CONSTRUCTION OF GRAVEL PILE ON THE BASIS OF PORE WATER PRESSURE"

GENEVA, Jan. 3 -- CCCC FIRST HARBOR ENGINEERING CO., LTD. (Building 8, Yuejin Road Shipping Service Center, Tianjin Port Free Trade ZoneBinhai New Area, Tianjin 300456), 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. (91 Haida North Street, Xigang DistrictDalian, Liaoning 116000), 中交一航局第三工程有限公司 (中国...