Shanghai Jingda guarantee our customer following technical service:

1. We commit one years quality guarantee to the whole set of our product, any troubles happens during this period, we will provide you free parts to fix the problem.
2. Customer can sent a technician to our factory and receive the tech training with free charge.
3. We commit any question from our customer will get feedback less than 24 hours.
4. Our service telephone number is:
Tel：(+8621)62562093　
Fax：(+8621)62794088
Contact person: Mr. Cedric Chang. mobile phone:（+8621）13818147708