Yunnan Lincang Xinyuan Germanium Industry (SHE:002428) posted a 235% jump in first-half attributable net profit to 74.3 million yuan from 22.1 million yuan the previous year.
Earnings per share climbed to 0.11 yuan from 0.03 yuan, according to a Friday filing with the Shenzhen bourse.
Revenue at the germanium miner increased 38.2% year over year to 731.8 million yuan from 529.5 million yuan.
Shares of the company were down over 1% in afternoon trade Friday.