1. R&D Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming, 650231, China
2. School of Energy and Environment Science, Yunnan Normal University, Kunming, 650500, China
3. Yunnan Comtestor Co., Ltd., Kunming, 650106, China
4. Hongyun Honghe Tobacco (Group) Co., Ltd., Kunming, 650106, China