It is bought and sold directly from the country of Laos came to Thailand via CHO.But other customers may be buying and selling through another.The answer I gave you up?
It was trading directly from Laos to Thailand without going over. CHO , but other clients may be traded through another answer I give you some more insight.
It was trading directly from Laos to Thailand without passing through CHO.But another customer may be traded through the other.My answer to your question, you understand?