GENEVA, March 22 -- HANGZHOU HUICUI ZAOWU SUPPLY CHAIN MANAGEMENT CO., LTD (C1908, Building 2, No. 452, No. 6 Street, Baiyang Street, Qiantang DistrictHangzhou, Zhejiang 310018), 杭州荟萃造物供应链管理有限公司 (中国浙江省杭州市钱塘区白杨街道6号大街452号2幢C1908号) filed a patent application (PCT/CN2025/103455) for "WASHING MACHINE DRUM CLEANER, PREPARATION METHOD THEREFOR AND USE THEREOF" on Jun 25, 2025. With publication no. WO/2026/056406, the details related to the patent application was published on Mar 19, 2026.

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