After Sales Policy

We strictly adhere to the national "Methods and Requirements for After-sales Service of Consumer Products" and the general specifications of the LED display industry, providing you with solid guarantees. 

Professional guarantee: All core components of display screens enjoy a 3-year free warranty. We provide professional maintenance and technical support that meets industry standards. 

Quick Response: Our service hotline is available 24/7. For urgent issues, we promise to provide a clear solution within 8 hours, and technical personnel will arrive at the scene within 48 hours in mainland China (depending on the distance). 

Full-time care: We provide free on-site services during the warranty period. Beyond the warranty period, we commit to offering lifelong technical support and spare parts supply to ensure the long-term stable operation of your screen. 

Choose Liandesen, choose a long-term and reassuring excellent vision!