GPKD : 3600696715, issued on 12/10/2004 by the Department of Planning and Investment of Dong Nai Province
Representative: Mr.James Hieu Nhon Khuu
Criterion of Koyu & Unitek:
1. Your health is our responsibility
2. We bring to you the best qualified products.
3. Respect and connect people.
4. Protect and conserve environment