This was originally titled the Yunding Building, and started construction several years ago. Construction stalled, and it looks like it has been taken up by a new buyer and restarted.

Old Design:
http://i5.photobucket.com/albums/y188/Clashman99/Tianjin/development2/Kunlun%20Center/yundingdasha.jpg

New Design:
http://i5.photobucket.com/albums/y188/Clashman99/Tianjin/development2/Kunlun%20Center/kunlun2.jpg
http://i5.photobucket.com/albums/y188/Clashman99/Tianjin/development2/Kunlun%20Center/kunlundasha.jpg

Map:
http://i5.photobucket.com/albums/y188/Clashman99/Tianjin/development2/Kunlun%20Center/kunlun3.jpg
Website: http://www.kunlunzhongxin.com

I don't have any construction pics at the moment, but you can see construction started on the old building in this google maps satellite pic:
http://maps.google.com/?ie=UTF8&ll=39.103021,117.197278&spn=0.001794,0.005284&t=h&z=18

By 渤海土木人
http://pic.qnpic.com:83/r.jsp?fn=//fanjoin/share/2010/10/28/IMG_04441288244839258.jpg

By 渤海土木人
http://pic.gaoloumi.com/attachments/day_111007/1110071214d4c6e0f9093a3223.jpg

By 渤海土木人
http://pic.gaoloumi.com/attachments/day_120114/1201142203588aacfaf3a68e7f.jpg

By tiger1018
http://pic.qnpic.com:83/r.jsp?fn=//fanjoin/share/2012/5/15/DSC00558.jpg

http://pic.qnpic.com:83/r.jsp?fn=//fanjoin/share/2012/5/15/DSC00563.jpg

By 留下
http://pic.qnpic.com:83/r.jsp?fn=//fanjoin/share/2012/7/30/IMG_0440.jpg

By 渤海土木人
http://i245.photobucket.com/albums/gg64/z0rgggg/1210091321e81955a295a40181.jpg

By 渤海土木人
http://i245.photobucket.com/albums/gg64/z0rgggg/12112520032e1af83491bf9184.jpg

By 留下
http://img14.poco.cn/mypoco/myphoto/20130328/15/66510516201303281512378934570544890_002.jpg

2013-05-22 by 天涯思君不可忘

http://i44.************/2ly680x.jpg

Map location - http://skyscraperpage.com/cities/maps/?cityID=954&lat=39.1041760000&lng=117.2034990000&z=16&t=k