Chemicals
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has published Beifang Weijiamao Coal Power patent application for Pipeline Paint Spraying Device. The invention was developed by Zhang Jun, Jin Chengjiang, Zhang Hongming, Zhang Yuefang, Qiao Jiandong, Li Qi, Shi Guijun, Han Liming, Liu Zhenguo, Ma Lin and Guo Yanho..