GENEVA, Feb. 1 -- YE, Tao (Room 1808, Zhongxin Building, 268 Baogang Avenue, Haizhu DistrictGuangzhou, Guangdong 510230), 叶涛 (中国广东省广州市海珠区宝岗大道268号中新大厦1808室), YE, Yiting (Room 1808, Zhongxin Building, 268 Baogang Avenue, Haizhu DistrictGuangzhou, Guangdong 510230), 叶旖婷 (中国广东省广州市海珠区宝岗大道268号中新大厦1808室) filed a patent application (PCT/CN2025/084123) for "METHOD AND DEVICE FOR TREATING COPPER SLUDGE AND/OR TIN SLUDGE BY MEAN...
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