Gem and jewelry industry are the im

Gem and jewelry industry are the important commercial industry in Thailand that provides economic value including mining, enhancement, cutting and jewelry. Corundum is a popular gemstone that Thailand is not only imports and exports a lot in each year but also there are some deposits

Gem and jewelry industry are the important commercial industry in Thailand that provides economic value including mining, enhancement, cutting and jewelry. Corundum is a popular gemstone that Thailand is not only imports and exports a lot in each year but also there are some deposits.

Gem and jewelry industry are the important commercial industry in Thailand that provides economic value, including mining. Enhancement cutting and, jewelry. Corundum is a popular gemstone that Thailand is not only imports and exports a lot in. Each year but also there are some deposits.