1. Shandong University, Jinan, China, April 11, 2019
2. Sichuan University of Science and Engineering, Zigong, China, July 3, 2018 
3. Xihua University, Chengdu, China, July 2, 2018 
4. Sichuan Academy of Social Sciences, Chengdu, China, June 25, 2018 
5. Sichuan University, Chengdu, China,  June 25, 2018 
6. Shaanxi Normal University, Xi’an, Shannxi, China, June 14, 2018 
7. Northwest A&F University, Yangling, Shannxi, China, June 12, 2018 
8. Sichuan University, Chengdu, China, March 14, 2018 
9. Sun Yat-sen University, Guangzhou, China, Dec. 28, 2015
10. Hohai University, Nanjing, China, Nov. 4, 2015
11. East China University of Science and Technology, Shanghai, China, Apr.18, 2015