service guarantees:
To provide the most effective service in shortest time and with fastest speed;
Please contact us at any time for any doubt about our products. Our service is not limited in quality of products;
We are responsible for each product sold.

After-sale service flow:
Receive service information——>Information identification——>Inform relevant
professionals to analyze and solve——>Reply
Note:
submit information:
Email: njjnzc-pb@njjnzc.com
Contact telephone: 025-89618355, 89618353