According to BlockBeats news, Mentougou
According to BlockBeats news, Mentougou Mt. Gox has been transferring 200-300 bitcoins (BTC) to B2C2 Group every working day since December 24. This transfer started after Bitcoin (BTC) surpassed $100,000 for the first time on December 5. As of now, Mentougou Mt. Gox has transferred a total of 3,631.87 BTC ($364 million) to B2C2 Group.
Source