Tobacco
| Fri 07 Mar 2025
Beijing, March 8 -- China Tobacco Guangxi Ind has secured a patent on tandem type broken filament selective screening device. Cui Sheng, Lee Il-Nam, Liu Tian, Kang Jinling, Zhao Xiaolei, Huang Qihua, Xie Weiqiang, Zhao Jingfen, Huang Xianfei, Zheng Haiwei, Yang Jie, He Linlin, Liu Yugan and Liao Shouxue developed the invention.
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