I、  Our products all reach the strict enterprise standard and the national mechanical

 department standard.

 II、 When we receive the order form notice, we will send out the products strictly

according to  the relevant rules of the contract terms. We can ensure the products e

xcellent without damage,  and send to the required place in time.

 III、 During the maintenance period, if the products are damaged or work improperly

because of the quality problem, we promise of free repair or change, and we will also

provide the relevant knowledge of keeping and repairing the products. If it works impr

operly because of  misuse or out of the maintenance period, we will not make such pro

mise. If users need help, we will provide consulting service free of charge

and instructthe installation and debugging on the spot.

 IV、 If there is any problem or information in using the products, please give us feed

back in  time, so that we can promptly deal with it and improve it. We provide the high

quality service after selling and the questions that the customer raise must be

answered in 6 hours.