-- Tongkun Group (SHA:601233) posted first-quarter attributable net profit of 1.90 billion yuan, up 211% from 610.6 million yuan the previous year.
Earnings per share rose to 0.80 yuan from 0.26 yuan, according to a Wednesday filing with the Shanghai bourse.
Operating revenue climbed 20% year over year to 23.4 billion yuan from 19.4 billion yuan.
Shares of the polyester filament yarn manufacturer were up 10% Wednesday.