Jing's Wretch blog: http://www.wretch.cc/blog/jing7485
Jing's Wretch album: http://www.wretch.cc/album/jing7485
Jing's Official Facebook page: Jing Chang FB
Jing's Sina Blog (Taiwan): http://blog.sina.com.tw/jing7485/
Jing's Sina Blog (China): http://blog.sina.com.cn/jing7485
Pensauce Wretch Blog: http://www.wretch.cc/blog/pensauce

Gold Typhoon EMI forum (main forum where you can find the latest updates; in traditional Chinese): http://www.gold-typhoon.com.tw/forum/viewforum.php?f=34
Gold Typhoon EMI forum (China version): http://www.gold-typhoon.com.cn/bbs/showforum-46.aspx

Taiwan-based:
Jing's Official International Fan Club (in Chinese, Taiwan-based fan forum): http://jingcastles.net/forum/index.php
Yahoo TW fan club: http://tw.club.yahoo.com/clubs/rockerjing/
TTV forum: http://bb.ttv.com.tw/bb/viewforum.asp?forum=215

Mainland China based:
Baidu forum (in simplified Chinese): http://tieba.baidu.com/f?kw=%D5%C5%DC%BF%BE%A9
Baidu gallery: http://tieba.baidu.com/%D5%C5%DC%BF%BE%A9/tupian
Baidu video gallery: http://tieba.baidu.com/%D5%C5%DC%BF%BE%A9/shipin/
Jing's Hong Kong fan club/forum (in Chinese): http://www.jing-hk.net/index.php
Jing's China fan club/forum (in simplified Chinese):
1. http://www.jingfans.com/bbs/
2. http://www.cooljing.net/bbs/

Singapore-based:
Jing Evolution SG Fan Club
http://www.wretch.cc/blog/jingsg

Malaysia-based:
http://jing-storm.com/

English-based
Asianfanatics forum (in English): http://asianfanatics.net/forum/index.php?showtopic=623431
Asianfanatics gallery: http://gallery.asianfanatics.net/index.php?act=thumbs&aid=4479
Soompi forum: http://www.soompi.com/forums/index.php?showtopic=294658
Crunchyroll fan group: http://www.crunchyroll.com/group/zhang_yun_jing_FAN_CLUB
Wiki d-addicts: http://wiki.d-addicts.com/Chang_Yun_Jing
Jing's Castle official Twitter: www.twitter.com/JingCastle
Official Facebook group for Jing's Castle:
http://www.facebook.com/group.php?gid=262293291682&ref=nf

Zhang Yun Jing Fans Coalition Facebook group:
http://www.facebook.com/home.php#/group.php?gid=18120247252&ref=mf

Jing Fan Site for Males:
http://www.nanjingme.com/


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any more links forgotten?