Huboi, a Chinese Bitcoin exchange, has undergone a proof-of-reserves audit, the report of which has been made available to the public via a post on Bitcointalk.org. The audit was conducted by Stefan Thomas, the original poster of the Bitcointalk thread regarding the audit, CTO of Ripple Labs, and an administrator of Bitcointalk.org.

http://www.coinfinance.com/news/huboi-passes-proof-of-reserves-audit-reserves-at-103-52