Enviornmental
| Thu 25 Apr 2024
Beijing, April 26 -- Yunnan Puyoute Environmental Prot Equipment has secured a patent on integrated sewage treatment equipment. Ma Qinggao, Zhang Shangyuan, Pan Ruobing, Ma Chao, Zhang Cuiqiong, Ma Qinghu, Yan Ling, Xu Hang, Wang Jiehong, Wang Lu, Zhang Qichao, Zhou Lei and Luo Beibei developed the invention.
The patent appli..