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 FILES APPLICATION FOR "PRESTRESSED IMMERSED TUBE SEGMENT, DESIGN METHOD AND SPMT-BASED BARGE LOADING METHOD"

GENEVA, March 16 -- 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) filed a patent application (PCT/CN2025/120088) for "PRESTRESSED IMMERSED TUBE SEGMENT, DESIGN METHOD AND SPMT-BASED BARGE LOADING METHOD" on Sep 09, 2025. With publication no. WO/2026/052131, the details related to the patent application was published on Mar 12, 2026.

Notably, the patent application was submitted under the International Patent Classifica...