Chemicals
| Fri 06 Nov 2026
Beijing, Nov. 5 -- State Intellectual Property Office of China has awarded a patent to Shandong Hualu Hengsheng Chemical Industry Stock for Filtering Tank for Chemical Production. Fu Qianqian, Yang Xiuyan, Wang Hui, Zhang Ranran, Qi Shaoqing, Fu Lulu, Liu Hao, Wang Cuicui, Zhang Meijuan, Meng Haitao, Bi Cuiyu and Li Wenting deve..