Berkshire Hathaway, the expense firm owned by Warren Buffett, has bought 1.33 million Hong Kong-mentioned shares of electric car or truck maker BYD for HK$267.69 million ($34.43 million), a stock trade submitting showed.

The sale decreased Berkshire’s holdings in BYD’s full issued H-shares to 14.95% on Dec. 8, down from 15.07%, in accordance to a submitting to the Hong Kong Inventory Trade on Tuesday.