Metal & Mining
| Fri 09 Oct 2026
Beijing, Oct. 9 -- Chinese Patent for Exhaust Insert of Counter-pressure Casting Mold has been issued to CITIC Dicastal; Qinhuangdao Xinli Storage Service Co Ltd. This invention was developed by Zhang Shichao, Guo Haijun, Zhang Ning, Shen Feng, Zhao Hongwei, Li Dengyao, Zhao Gengcen, Tong Meng, Zhao Libao, Wang Qingxin and Gu Xi..