An explosion at a fireworks factory injured at least ten people in northeast China's Heilongjiang Province Monday, local authorities said.

　　当地官方消息，中国北方黑龙江省一家烟花厂发生了爆炸，至少十人受伤。

　　The explosion occurred at 9:40 a.m. at the factory in Wumahe District, Yichun City. Windows of buildings several kilometers away from the factory were shattered in the blast, residents told Xinhua.

　　爆炸发生在上午九点四十分，该烟花厂位于伊春市的乌马河。当地居民对新华网记者说，距离烟花厂几公里外的建筑窗户都被震碎了。

　　As of 11:30 a.m., rescuers had saved ten people, all of whom were hospitalized.

　　截止上午11:30分，援救人员救出十人，这十人都住院治疗了。

　　There are usually 40 to 50 people at work in the factory on workdays. The exact number of workers is unknown in the factory when the explosion occurred.

　　通常工作日时间，这家烟花厂有四五十人工作。爆炸发生时工人的确切人数还不清楚。

　　No other information is available at the moment.

　　目前还没有更进一步的消息。