INTERNATIONAL PATENT: THE SECOND ENGINEERING COMPANY OF CCCC FOURTH HARBOR ENGINEERING CO., LTD, 中交四航局第二工程有限公司, CCCC FOURTH HARBOR ENGINEERING CO., LTD., 中交第四航务工程局有限公司 FILES APPLICATION FOR "BACKFILL REINFORCEMENT CONSTRUCTION METHOD FOR DRY SILTY-FINE SAND SLOPES"

GENEVA, July 7 -- THE SECOND ENGINEERING COMPANY OF CCCC FOURTH HARBOR ENGINEERING CO., LTD (No.163, Qianjin Road, Haizhu DistrictGuangzhou, Guangdong 510000), 中交四航局第二工程有限公司 (中国广东省广州市海珠区前进路163号), CCCC FOURTH HARBOR ENGINEERING CO., LTD. (No. 368, Lijiao Road, Haizhu DistrictGuangzhou, Guangdong 510000), 中交第四航务工程局有限公司 (中国广东省广州市海珠区沥滘路368号) filed a patent app...