Tobacco
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Zhengzhou Tobacco Research Institute of CNTC and China Tobacco Sichuan Industrial have secured a patent on Cigar Blank Shaping Equipment. Wang Bing, Liu Tao, Zhang Rongya, Zhu Wenkui, Yang Xin'an, Yang Yuyao, Zhang Wei, Wen Wu, Liu Minchang, Su Ziqi and Zhang Qi developed the invention.
The patent applicat..