-- Tianshan Aluminum (SHE:002532) posted first-quarter attributable net profit of 2.22 billion yuan, up 110% from 1.06 billion yuan the previous year.
Earnings per share rose to 0.48 yuan from 0.23 yuan, according to a Wednesday filing with the Shenzhen bourse.
Operating revenue went up 6.6% year over year to 8.44 billion yuan from 7.93 billion yuan.
Shares of the aluminum company were up 2% in recent trade.