Enviornmental
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Yunnan Taijiang Biotechnology Co Ltd for Biogas Slurry Treatment Device. Chen Kelong, Guo Li, Liu Qingrong, Tang Yanping, Mou Zijiao, Sun Mingrui, He Feiyu, Wang Shulan, Chai Yanbo, Qin Yongyun, Shi Yunhua, He Yini, Feiyun and Fang Rui develo..