精品人妻一区二区色欲产成人_国产成人精品92深夜福利_亚洲精品无码老妇成人AV_蜜桃夜色精品国产噜噜亚洲AV_亚洲精品有码中文av

　　The 2016 "Innovative Youth" National University Entrepreneurship Competition MBA special event recently concluded in Mianyang City, Sichuan Province. After a public demonstration and final defense, the BIT School of Management and Economics MBA team (Instructor: Liu Ruihong, Members: 2015 MBA Xu Lin, 2015 Liu Zhichao) "Photovoltaic operation and maintenance services" project stood out from more than 100 teams in the final, and ultimately won the national bronze medal.