Chinese Imperial Dragon Flag These Chinese Imperial Dragon Flags are available in the following size : 5ft x 3ft (150cm x 90cm) Our Chinese Imperial Dragon Flags are screen printed onto 100% polyester in clear, bold colours, they have a double stitched hem all around and a reinforced hem on the hanging side with 2 metal eyelets for hanging. What does the Qing Dynasty flag Meaning? imperial power and strength The Emperor of China usually used a Chinese dragon as a symbol of the imperial power and strength. Generally, a five-clawed dragon was used by emperors only. In Chinese culture, a flaming pearl is shown on top of the dragon’s head. The pearl is associated with wealth, good luck, and prosperity.