GENEVA, Nov. 30 -- GUANGDONG HUASHENG NANOTECHNOLOGY CO., LTD (Room 401, Room 501, Building 5, No. 2, Mashan Temple Road, Baihua Cave, Dalingshan TownDongguan, Guangdong 523000), 广东华升纳米科技股份有限公司 (中国广东省东莞市大岭山镇百花洞马山庙路2号5栋401室、501室) filed a patent application (PCT/CN2024/097004) for "PREPARATION METHOD FOR CATHODE INTEGRATED COATING, DEVICE AND ALTIN COATING" on Jun 03, 2024. With publication no. WO/2025/241220, the details related to the patent application was published on Nov 27, 2...