| Shandong Jumboaudio Research Co.,Ltd. | |
| Shandong Jumboaudio Research Co.,Ltd. | |
| Address: | No.58-1 Minziqian Road, jinan, Shandong, China |
| Zip/Post Code: | 250012 |
| Tel: | 86-531-88119308 |
| Fax: | 86-531-8890666 |
| Website: | http://www.jumboaudio.com |
| Contact Person: | |
| Job Title: | manager |
