Retail & Household
| Sun 05 Jul 2026
Beijing, July 6 -- Tangshan Sanyou Alkali Chloride and Tangshan Kuangqian Tech Co Ltd have submitted a patent application for Packaging Bag Loading System and Loading Method. This invention was developed by Xu Jianling, Yang Shanhou, Liu Luxin, Meng Weiqing, Wu Hao, Wang Jian, Zhang Zhao, Wang Hailong, Zhu Yihong, Yu Peng, Lyu H..