GENEVA, Feb. 16 -- CHINA CONSTRUCTION SCIENCE AND INDUSTRY CORPORATION LTD. (3801, 38/F CCSAIC Building, No. 3331, Zhongxin Rd, Weilanhaian Community Yuehai St., Nanshan District,Shenzhen, Guangdong 518000), 中建科工集团有限公司 (中国广东省深圳市南山区粤海街道蔚蓝海岸社区中心路3331号中建科工大厦38层3801) filed a patent application (PCT/CN2025/095452) for "CLIMBING LADDER STRUCTURE" on May 16, 2025. With publication no. WO/2026/031706, the details related to the patent application was published...