GENEVA, April 4 -- SHANXI HONGHOU PREFABRICATED BUILDING TECHNOLOGY DEVELOPMENT GROUP CO., LTD (12th Floor, Berlin International Business Center, Wanbailin DistrictTaiyuan, Shanxi 030024), 山西宏厚装配式建筑科技发展集团有限公司 (中国山西省太原市万柏林区柏林国际商务中心12层) filed a patent application (PCT/CN2025/083729) for "END PLATE STEP-LAPPING UNIT, STEEL STRUCTURAL COLUMN, AND PREFABRICATED BUILDING" on Mar 20, 2025. With publication no. WO/2026/065979, the details related to the patent application w...