1. Dongguan Cleaner Production Technology Center
2. School of Environment and Civil Engineering
3. Dongguan University of Technology
4. Dongguan
5. P. R. China
6. Department of Science and Environmental Studies
7. The Education University of Hong Kong
8. Tai Po
9. Université de Paris
10. Laboratoire d’Electrochimie Moléculaire
11. CNRS
12. F-75006 Paris
13. France
14. Department of Chemistry
15. City University of Hong Kong
16. Tat Chee Avenue
17. Kowloon Tong