Tel：86-021-69132419 
Email：zhouqin@zengda.com
Contact Information
Sales contact | After-sales contact | |
| Tel：86-021-69132419 Fax：86-021-69136596 Email：hyp@zengda.com | Tel：86-0512-36867981 Fax：86-0512-36867982 Email：service@zengda.com |
Add：No. 135, Baoyuan seventh road, Jiangqiao town, Jiading district, shanghai
Postal code：201812
Web Site：http://www.zengda.com
Contact
If you have any questions, you can leave a message and we will reply to you within three working days.
Or you can contact us directly through the following contact information!
86-021-69132419