Guangdong Dtech Technology (SHE:301377, HKG:1377) expects its net profit attributable to the shareholders for the first half to surge by between 301% and 338% year on year to a range of 640 million yuan to 700 million yuan, according to a Hong Kong filing on Monday.

The technology company's Shenzhen shares jumped 13% and Hong Kong shares rose 6% during Tuesday's afternoon trade.

The company attributed the forecast to an increase in production and sales amid demand growth for printed circuit boards.