Pipe
| Sat 07 Feb 2026
Beijing, Feb. 7 -- Chinese Patent for Dosing Pipeline System of Sewage Plant has been issued to Guangzhou Science City Water Invest Group Co Ltd. This invention was developed by Du Huaqin, Jia Zhenghui, Zhu Hongtao, Gao Jingfeng, Chen Weiwei, Liang Youpeng, Liang Ruiqiang, Lyu Pengfei, Zhang Bing and Qin Haojian.
The patent a..