Enviornmental
| Fri 01 May 2026
Beijing, May 2 -- Hunan Kouweiwang has applied Chinese patent for Material Waste Residue Collecting Device. Guo Tao, Liu Qun, Zhang Wei, Chen Xuemei, Guo Yutang, Peng Jinzhuan, Sun Jian, Wang Zhou, Yang Min, Li Huan, He Xue, Huang Jiliang, Wang Lijia, Cao Qianlei, Long Yuping, Song Jia, Zhang Aimei and Hu Liyuan developed it.
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