Retail & Household
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Hebei Iron and Steel Group Shahe Zhongguan Iron Mine has received a patent for Full-process Skip Bucket Hook Monitoring Device. This invention was developed by Liu Yang, Xiang Weihua, Lu Yanze, Wang Zheng, Wang Yanda, Liu Yajie, Cao Yufei, Yan Zhichao, Wang Lijie, Li Yanzhao, Ma Ning, Wang Zaiguang, Wang Sheg..