Retail & Household
| Thu 12 Nov 2026
Beijing, Nov. 12 -- Tonghua Steel has been granted a patent for Fixing Device for C-shaped Hook Pin Shaft. This invention was developed by Cui Xiaodong, Wang Shaoguang, Li Xinhang, Zhou Huiwen, Ma Xiaozhou, Li Liwei, Ma Yuming, Wang Zhongmin, Wang Jili, Li Lin, Zhao Qi and Han Liang.
The patent application number is CN202521329..