What are the two types of core board packaging commonly used in industry? How to choose?
Speaking of the recent major events, it must be inseparable from the military parade held at 9 a.m. on July 30 for the 90th anniversary of the founding of the armed forces. The earliest "August 1" parade of our army can be traced back to July 11, 1933. The Provisional Central Government of the Soviet Republic of China decided that August 1 would be the anniversary of the founding of the Red Army of Chinese workers and peasants.