GENEVA, Jan. 26 -- SHENZHEN ENVIRONMENTAL TECHNOLOGY GROUP CO. LTD. (Room 101, Auxiliary Engineering Building, No. 388 Jiangpan Road, Jiangbian Community, Songgang Subdistrict, Baoan DistrictShenzhen, Guangdong 518105), 深圳市环保科技集团股份有限公司 (中国广东省深圳市宝安区松岗街道江边社区江畔路388号辅助工程楼101) filed a patent application (PCT/CN2024/072831) for "HOLLOW SPHERICAL COPPER HYDROXIDE AND PREPARATION METHOD THEREFOR" on Jan 17, 2024. With publication no. WO/2025/015886, the...