近日收到一枚“中国共产党成立90周年”纪念封,盖戳日期是2011年8月2日。大家知道7月1日是中国共产党诞生纪念日,为什么此封要盖8月2日风景戳呢?1921年7月23日,中国共产党第一次代表大会在上海望志路召开,接着在上海召开六次会议,会议正在召开时,有一 Recently received a “90 anniversary of the founding of the Chinese Communist ” memorial seal, stamped date is August 2, 2011. We all know that July 1 is the birth anniversary of the Communist Party of China, why this seal covers the scenery poke on August 2? July 23, 1921, the First Congress of the Communist Party of China was held in Shanghai Wang Zhi Road, followed by Shanghai There are six meetings to be held, one at a time when the meeting is being held