Laos---the ancient capital of Lancang
Cambodia---Angkor style
Malaysia---the paradise of the world
Singapore- --Pearl of the Straits
Philippines---Sampaguita (name of the national flower)
Indonesia---the country of a thousand islands
Thailand---the lucky elephant (Auspicious) World
Myanmar---Gold and Jade Mantang (Good Marriage)
Haha, I just wrote it down, I feel it is the characteristics of each country, you can refer to it.