BERKSHIRE HATHAWAY ADDS PETROCHINA STOCK

Billionaire investor Warren Buffett-led New York-listed Berkshire Hathaway bought 85.37 million PetroChina shares at HK$1.657 each on April 11 and 31.41 million shares at $1.66 each on April 15, increasing its stake from 0.717 per cent to 0.905 per cent.