Derong Technology Development (HK) Co. Ltd.
| Business category 1 | Earphone & Headphone |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | Unit 11,9/F Hewlett,52Hoi Yuen Road, Kwun Yong, Kowloon, HK. |
| Phones | 00-852-23422725 |
| Fax | 00-852-23422726 |
| About | Professional in manufacture in earphone and headphone. With cool design and good quality. Hight quality service in sales department. Sure, it's your best choose if you are interested in earphone and headphone! |
| Date | 2011 Oct 28, 23:10 |