Legal analysis: According to the law, the board of directors shall make minutes of the decisions on the matters discussed, and the directors attending the meeting shall sign the minutes. There is no clear stipulation that the seal must be affixed.

Legal basis: Regulations of the People's Republic of China on the Administration of Company Registration Article 3 A company shall be registered by the company registration authority according to law and obtain the Business License of Enterprise as a Legal Person before it can obtain the qualification of enterprise as a legal person. A company established after the implementation of these regulations shall not engage in business activities in the name of the company without being registered by the company registration authority.