In the past, Thailand's trade with foreign countries. Particularly China extensively. There has been excavated rectangular basin, which is expected to be a shipyard. The parts of the ship submerged.
Because in the past the Thai trade with foreign countries. Specifically, chinayangkwang has also been unearthed and rectangular basin, which is expected to be a shipyard. With the pieces of the boat sank beneath the water.
As in the past, Thailand has to trade with foreign countries, particularly in China, and also has a large rectangular pan, dig found that is expected to be a shipyard with a part of the boat submerged under water.