This bug appeared in a news report published by Tech in Asia on Jul 19, 2012 by Steven Millward.
View the original news report.
Bug Type: Faulty Statistics or Math
Tencent is listed in HK so market cap is in HKD. This article uses the RMB exchange rate to put the market cap at US$66bn instead of US$55bn
Response
Anonymous has not contacted Tech in Asia

Discussion Leave a comment
Thanks. Indeed this was a calculation error by the author, using RMB instead of HKD. We've posted a correction.