The LED lamps and lanterns provided by our company are produced by our company, and our company provides after-sales service guarantee (spare parts supply and technical support guarantee). The After-sales Service Department of the company has professional trained technical staff to provide 24-hour response services. Under the dual guarantee of human and material resources. The company will provide the following free service items (excluding man-made damage):
（1） Provide on-site maintenance service within the warranty period free of charge according to the manufacturer's warranty regulations;
（2） Free replacement and maintenance for LED lamps that fail during the warranty period;
（3） Free pre-sale and after-sales technical consultation;
（4） Regular tracking maintenance is provided free of charge.