Chemicals
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received Yunnan University patent application for Household Hot Charcoal Co-production Furnace Equipment. Chang Guochun, Xiang Tai, Zeng Jiming, Zhu Shiyi, Chai Pengyu, Duan Shaowei, Sun Peipei, Xu Rui, Wang Huabin, Yan Song, Xu Yuan, Liu Jing, Luo Sidan, Zeng G..