24 hours / 7 days, all-weather technical support. At any time to provide you with advice on product parameters, technical installation, engineering applications including online instant messaging, telephone, mail and other means.

After receiving your feedback, we will be within 24 hours to give a satisfactory solution.

We understand your expectations of maximizing investment returns and we will provide you with free professional training on equipment maintenance, test installation, control software operation, cable connection and so on.

We can remotely through the Internet to operate the customer's computer, providing software installation, set or solve the LED display technology failure.

After-sales warranty program in the customer when the order is based on customer requirements can be specific consultations. In case, the customer can also send us the problematic parts, we will rework or return the same new parts instead. Even if the product over the warranty period, we still provide services and only charge the cost of materials costs.