1. Import Scrap metal such as Nickel, Copper, Vanadium, Moly ... from USA, EU then Export to China, India
2. Buy Scrap of refractory from local factories and export to India, Holland, Germany
3. Import ore of copper, lead, Zinc, ...from Cambodia, Myanmar, Africa and expport to China, India
4. Buy rubber wood, acacia, furniture...etc from supplier in domestic then export
5. Contractor of Interior projects
6. Export Renewable materials such as agriculture residue, wood chips, sawdust,...etc
