Know How (H.K)Environmental Protection Co.,Ltd
| Business category 1 | PA |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | Room 13, New World Buliding |
| Phones | 852-1-24271317 |
| Fax | 852-1-24268325 |
| About | Our company specializes in all kinds of ozone generator, air purifier, car air purifier, car air purifier. And water treatment which depend on ozone to purify air and water. Ozone can kill germ, eliminate odor, disinfect and no secondary pollution |
| Date | 2011 Oct 29, 09:10 |