| Shaoxing Keying Electronics Co., Ltd. | |
| Contact tel： | 86 575 83060118 |
| Contact tel： | 86 575 83060158 |
| Fax： | 86 575 83060168 |
| Address： | No. 6, PUFA Road, Ganlin (bainidun) Industrial Zone, Shengzhou, Zhejiang, China |
| E-mail： | zjhyds-88@126.com |
| production base:Shengzhou huaying electacoustic factory | |
| Address： | No. 6, PUFA Road, Ganlin (bainidun) Industrial Zone, Shengzhou, Zhejiang, China |