GENEVA, Aug. 17 -- GUANGZHOU AOQUN BRUSH INDUSTRY TECHNOLOGY CO., LTD. (3F, Building AB, No.333 South Panyu Avenue, Dongchong Town, Nansha DistrictGuangzhou, Guangdong 511466), 广州傲群刷业科技有限公司 (中国广东省广州市南沙区东涌镇番禺大道南333号AB栋三楼) filed a patent application (PCT/CN2024/137021) for "PREPARATION PROCESSES FOR HIGH-DURABILITY CHEMICAL MECHANICAL POLISHING POLYURETHANE MATERIAL AND POLISHING AND CLEANING BRUSH COMPRISING SAME" on Dec 05, 2024. With publication no. WO/2025/167296, the details related to the patent ...