Biotechnology
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Henan Qingbo Env Engineering Co Ltd has been granted a patent for Circular Integrated Gas Ring Type Biological Aeration Tank. Ge Qingbo, Hou Bing, Lu Zhongjian, Wang Shiyan, Kong Minglong, Su Meng and An Kang developed the invention.
The patent application number is CN202422442245U 20241010. The patent pub..