Shenzhen Longsys Electronics' (SHE:301308) attributable profit surged 71,529%, or 716 times, to 10.6 billion yuan in the first half from 14.8 million yuan in the year-ago period, according to a Tuesday filing with the Shenzhen Stock Exchange.
Earnings per share at the digital storage product manufacturer soared to 24.97 yuan from 0.04 yuan in the prior-year period.
Operating revenue grew 136% year over year to 24.1 billion yuan from 10.2 billion yuan.
Shares jumped 5% during morning trading on Tuesday.