· You can click the detailed introduction of products which watch the all series brand from the above.
In case there is any problem on the product, please contact Dongqi after-sales service center or the local agent at the first time. Dongqi after-sales service center shall take responsibility to solve the printing problem if it is caused by the product.
If our technician cannot make judgment of the problem caused by customer delay or unauthorized treatment, it shall not the responsibility of our company.