Tobacco
| Tue 14 Apr 2026
Beijing, April 14 -- Luoyang Company Henan Tobacco Company has been granted a patent for Double-punching Device. This invention was developed by Wang Hui, Zhang Dongdong, Zhou Cece, Yan Yali, Bao Xiaorong, Cheng Qiongmin, Wang Xiaomei, Chen Yuanjing, Zhang Lin, Li Qing, Shangguan Yibo, Ma Xinxin, You Fangfang, Yang Lina, Liu Xia..