INTERNATIONAL PATENT: GUANGDONG PROVINCIAL HIGHWAY CONSTRUCTION CO., LTD., 广东省公路建设有限公司, GUANGDONG BAY AREA TRANSPORTATION CONSTRUCTION INVESTMENT CO., LTD., 广东湾区交通建设投资有限公司, TIANJIN FIRE SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE OF MEM, 应急管理部天津消防研究所, JIANGSU DAZHENG ZHIAN TECHNOLOGY CO., LTD., 江苏大正智安科技有限公司 FILES APPLICATION FOR "DESIGN METHOD FOR BRIDGE MAIN CABLE FIRE-FIGHTING WATER CURTAIN PROTECTION SYSTEM"

GENEVA, June 20 -- GUANGDONG PROVINCIAL HIGHWAY CONSTRUCTION CO., LTD. (53rd Floor, Litong Plaza, 32 The Pearl River East Road, Tianhe DistrictGuangzhou, Guangdong 510660), 广东省公路建设有限公司 (中国广东省广州市天河区珠江东路32号利通广场53楼), GUANGDONG BAY AREA TRANSPORTATION CONSTRUCTION INVESTMENT CO., LTD. (Room 301, No.1 Qilin Second Street, Huangge Town, Nansha District Guangzhou (For Office Only)Guangdong 511455), 广东湾区交通建设投资有限公司 (中国&...