
| NINGBO DONGAOYI ELECTRIC MANUFACTURING CO., LTD. Add: Simen, Yuyao, Ningbo, China Tel: 0086-574-62122806Fax: 0086-574-62151793 Web: www.ecsust.com E-mail: sust@ecsust.com sust@126.com |

| NINGBO DONGAOYI ELECTRIC MANUFACTURING CO., LTD. Add: Simen, Yuyao, Ningbo, China Tel: 0086-574-62122806Fax: 0086-574-62151793 Web: www.ecsust.com E-mail: sust@ecsust.com sust@126.com |
| Head Office: Simen Industrial Function Area, Yuyao, Zhejiang Tel: 0086-574-62122806 Fax: 0086-574-62151793 Web: www.ecsust.com E-mai: sust@ecsust.com sust@126.com Copyright: Ningbo Dongaoyi Electric Manufacturing Co., Ltd. Support: Passion Inc. |