Agriculture Country in South East Asia

There are 11 countries on South east Asia. Almost all of them are Agriculture Country. Maybe only Singapore and Brunei that not an agriculture country. Because Singapore and Brunei have only small area. So Singapore only have central business district with maybe small agriculture area and in Brunei there is a lot of 'Black Gold' mining more than agriculture area. But maybe we can see wide agriculture area in another south east Asia countries likes Indonesia, Thailand, Vietnam and Malaysia. In that four countries we can find agriculture area easily. They prove it with export kinds of agriculture products. Most of farmer on south east Asia use traditional way to farm. They use simple tools and use animals to help them prepare farming area. Maybe they need to use new technology to increase their profit.