796.com is HK-based exchange, featuring USD/BTC/LTC trade and futures, and btc denominated securities. 796 is quite well-known among Chinese btcers.
The founder of 796.com just realeased a weibo/tweet, asking for suggestion for listing more coins:
http://weibo.com/1102309111/Awwvc4ZB4
Please leave a comment on the link above for listing PPC!