Retail & Household
| Fri 13 Nov 2026
Beijing, Nov. 13 -- China Buliding Materials Academy has been awarded a patent for Ton Bag. This invention was developed by Yue Hanwei, Liang Sitao, Guo Jianfeng, Qi Jianping, Jiao Yunjie, Yang Debo, Zhu Yongchang, Wang Dongyu, Dong Xuanjiang, Du Zhanyuan, Cui Zhu and Zhao Kun.
The patent application number is CN202520548963U 2..