GENEVA, April 27 -- HA SHEN TECHNOLOGY CO., LTD. (2001, Building 2, Nanshan Zhiyuan Chongwen Park, No. 3370 Liuxian Avenue, Fuguang Community, Taoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 深圳市哈深智材科技有限公司 (中国广东省深圳市南山区桃源街道福光社区留仙大道3370号南山智园崇文园区2号楼2001) filed a patent application (PCT/CN2025/143605) for "HIGH TAP DENSITY SILVER POWDER, PREPARATION METHOD THEREFOR, AND USE THEREOF" on Dec 18, 2025. With publi...