-- National Silicon Industry (SHA:688126) posted first-quarter net loss attributable to shareholders of 483.1 million yuan, compared with 208.5 million yuan the previous year.
Loss per share widened to 0.146 yuan from 0.076 yuan, according to a Thursday filing with the Shanghai bourse.
The semiconductor silicon wafer manufacturer's operating revenue rose 35% year over year to 1.08 billion yuan from 801.6 million yuan.