Enviornmental
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Hebei Gaosi Environmental Protection Technology has received a patent for Aeration Device for Sewage Treatment. This invention was developed by Zhang Jiangwei, Zhang Biao, Zhao Guang, Kang Yihe, Shi Zhiming, Liu Zehuan, Liu Yang, Ma Erjun, Sun Yirui, Zhang Chaoying, Yu Minghui and Wu Zhaoxun.
The patent app..