GENEVA, June 9 -- BAOSHAN IRON & STEEL CO., LTD. (NO.885, FUJIN ROADBaoshan District, Shanghai 201900), 宝山钢铁股份有限公司 (中国上海市宝山区富锦路885号) filed a patent application (PCT/CN2024/135569) for "STEEL HAVING HIGH SURFACE QUALITY AND ULTRAHIGH HOLE EXPANSION RATIO, AND MANUFACTURING METHOD THEREFOR" on Nov 29, 2024. With publication no. WO/2025/113618, the details related to the patent application was published on Jun 05, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WI...