-- Guangdong Dowstone Technology (SHE:300409) posted first-quarter attributable net profit of 107.7 million yuan, up 146% from 43.7 million yuan the previous year.
Earnings per share jumped to 0.1397 yuan from 0.0644 yuan, according to a Wednesday filing with the Shenzhen bourse.
Operating revenue climbed 27% year over year to 2.23 billion yuan from 1.76 billion yuan.
Shares of the lithium battery materials manufacturer declined 4% in recent trade.