Jiangxi Rimag (HKG:2522) reported 16.4 million yuan in attributable profit for the half ended June 30, more than quadruple the 3.8 million yuan a year earlier, according to a Hong Kong bourse filing Monday.

Earnings per share was 0.046 yuan, compared with 0.011 in the prior year.

Revenue jumped 13% year-on-year to 467 million yuan, figures showed.

Shares of the medical imaging company fell 10% in afternoon trade Tuesday.