JoulWatt Technology's (SHA:688141) attributable loss widened to 520 million yuan in the first half from 295.1 million yuan in the year-ago period, according to a Thursday filing with the Shanghai Stock Exchange.
The analog integrated circuit maker logged a loss per share of 1.15 yuan, bigger than the 0.67 yuan per share seen in the prior-year period.
Operating revenue grew 45% year over year to 1.72 billion yuan from 1.19 billion yuan.
Company shares jumped nearly 5% during afternoon trading on Thursday.