Flag size of global star-rated hotels

The ratio is 3: 2. The length, width and size of the national flag are converted according to the ratio of 3: 2. The first flag is 28x 192cm, the second flag is 240x 160cm, the third flag is 192x 128cm and the fourth flag is/kloc-0. Different star hotels have different requirements for the size of the national flag. The higher the star rating, the stricter the requirements for the national flag, and the more standardized and standardized the size.