Royal Mark
| Business category 1 | Chemical Waste |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | 56 Dundas Street |
| Phones | 852-91084231 |
| Fax | 852-30202004 |
| Date | 2011 Oct 29, 09:10 |
| Business category 1 | Chemical Waste |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | 56 Dundas Street |
| Phones | 852-91084231 |
| Fax | 852-30202004 |
| Date | 2011 Oct 29, 09:10 |