- P.T.K. Mining Co., Ltd.
- Iron Ore Lump,Iron Ore Fine.
- Address:50 Thetsaban Nimit Tai Road
- Advance Tech Industry Co.,Ltd
- Electronic Scrap,Timber Products,Agriculture Products,Copper scrap,Aluminum scrap,Business Services,Plastic Raw Materal,Minera Ore,Enviromental scrap,Agriculture,Zinc Waste,Iron Ore Fine.
- Address:17 / 4 Moo 11, Sor Nor. Bangsaothong, Jarunsanitwong Road
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