Most people think that round with company name plus five pointed star is the official seal, which seal can be called the seal?

公章是指经有关部门批准依法为国家机关、人民团体、企业、事业单位或者其它组织刻制的，以文字或图形代表本单位的印章。凡冠以单位名称的各类专用章均属于公章的范围。

The official is refers to the approval of the relevant department for the state organs, people's organizations, enterprises, institutions or other organizations in accordance with the law to engraving, text or graphics on behalf of the seal of the entity. Range of various special chapter preceded all belong to the official seal of the unit name.

任何私刻公章均属于违法行为,所刻公章为法律效力,为了您的安全和不必要的麻烦,公章请一定要备案.

Any Sike official belong to illegal behavior, the engraved seal for the legal effect, for your safety and unnecessary trouble, please be sure to record the official seal.