This is a classroom in Dalian University. The building which the classroom is in was build in 2014. Name of the building is "Mingde Building B"
<a href="//commons.wikimedia.org/wiki/User:Tomskyhaha" title="User:Tomskyhaha">Tomskyhaha</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>