GENEVA, April 17 -- CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO., LTD. (No. 99 of Sixth Avenue, Economic and Technological Development ZoneZhengzhou, Henan 450016), 中铁工程装备集团有限公司 (中国河南省郑州市经济技术开发区第六大街99号) filed a patent application (PCT/CN2025/114109) for "SEGMENT HOISTING CONTROL METHOD AND APPARATUS, TUNNEL EXCAVATION DEVICE, AND STORAGE MEDIUM" on Aug 12, 2025. With publication no. WO/2026/077097, the details related to the patent application was published on Apr 16, 2026.
Notably, the patent application was submitted...