National flag of China has bright red bases with five golden stars adorning it on the upper left side corner. The red color of the flag is the symbol of the revolution, signifying that the political power of the People's Republic of China is achieved through bloodshed and lives laid down by countless revolutionary martyrs who marched forward wave upon wave in the heroic struggles for the revolution

The star on the left is larger than the other four, and it represents the Communist Party of China. The other four represents millions of Chinese people. The whole flag means Chinese people can overcome all the difficulties, defeat all the enemies and invaders and succeed in all the revolutions and constructions under the leadership of Communist Party of China

On October 1st, 1949, the present Chinese flag was first hoisted in the Tiananmen Square on the occasion of the foundation of the People's Republic of China.

There are 6 official standard sizes for the China National flag:

No.1: 2880×1920mm

No.2: 2400×1600mm

No.3: 1920×1280mm

No.4: 1440×960mm

No.5: 960×640mm

No.6: 660×440mm