Retail & Household
| Thu 20 Aug 2026
Beijing, Aug. 21 -- Guangdong Sugere Daily Chemical Supplies Co Ltd has obtained a patent for brush bristle end face trimming device of inclined bristle toothbrush. This invention was developed by Yao Weixiong, Jie Xiaolong, Chen Guangping, Pan Fushi, Wu Shanghao, Xiao Jinghui, Chen Jiaxin, Zhong Wuzhen, He Yuchan, Hong Longjie,..