Retail & Household
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Sichuan Yibin Wuliangye Group, Yibin Plastic Packaging Materials Sichuan and Wuliangye Yibin Co Ltd have submitted a patent application for Anti-backflow Bottle Cap. This invention was developed by Tang Chuanting, Hu Changhong, Luo Yulong, Wang Peiyi, Li Xiangyao, Guo Tao, Zhou Min, Zhao Jizhong, Wang Chuanlon..