Packaging & Containers
| Mon 25 May 2026
Beijing, May 25 -- Hunan Kouweiwang has submitted a patent application for Sealing Detecting and Screening Device for Vacuum Package. Liu Qun, Feng Yanyong, Zhang Wei, Guo Yutang, Chen Xuemei, Wang Lijia, Guo Weiqun, Wang Zhou, Yang Min, He Xue, Huang Jiliang, Yi Jiarong, Guo Wangqing, Qiu Jun, Cao Qianlei, Long Yuping, Song Jia..