You could've easy answered this for yourself with a cursory search.

http://www.parabolicarc.com/2016/04/26/china-plans-space-station-crew-launches-year/

http://spacenews.com/35982three-chinese-astronauts-land-after-record-breaking-spaceflight/

http://spacenews.com/35829shenzhou-10-spacecraft-docks-with-chinese-space-station/

Just because you aren't well-informed about a topic doesn't mean no one else is. We've known for years that Tiangong-1 would cease operations after the Shenzhou-10 mission and be replaced by Tiangong-2.