Chemicals
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Hubei Kailong Chemical Group patent application for Automatic Arrangement and Supply Equipment for Detonator Bases. This invention was developed by Yu Yonghua, Qiu Yu, Yang Li, Li Kan, Chen Ping, Guan Zhengdong, Lyu Pengfei, Peng Hui, Li Linwei and Xu ..