1. Faculty of Chemistry
2. TNU-University of Sciences
3. Thai Nguyen city
4. Vietnam
5. Faculty of Physics
6. Faculty of Labour Protection
7. Vietnam Trade Union University
8. Hanoi city
9. Faculty of Fundamental Sciences
10. Thai Nguyen University of Technology
11. Institute of Materials Science
12. Vietnam Academy of Science and Technology
13. Hanoi
14. Institute of Research and Development
15. Duy Tan University
16. Da Nang 550000