Scan the QR code with wechat < / P > < p > and share it with friends and circles of friends < / P > < p > < / P > < p > Nanfang finance and economics, July 12. Today, BYD fell sharply in both a shares and Hong Kong shares, of which the Hong Kong shares of BYD fell by more than 10% and BYD fell by more than 6%. According to CCASS data of Hong Kong stock exchange, on July 9, Citibank held 163 million shares of BYD. On July 11, Citibank's position increased by 225 million shares to 389 million shares, accounting for 35.39%. On September 29th, 2008, Buffett took control of Berkshire Hathaway energy company and invested US $230million (about HK $1.8 billion) to subscribe 225million shares of BYD in Hong Kong stock at the price of HK $8 per share. The market speculated that the 225million shares increased by Citibank's position should come from Berkshire Hathaway under Buffett. In this regard, the all media reporter of Nanfang finance and economics contacted BYD's investor relations department as an investor. Relevant people said that the specific situation was being confirmed p>