Starting from the date of installation, the company provides two free on-site inspection services each year. Technicians will clean the solar panels (remove dust, bird droppings, and other debris that affect light), check the stability of the brackets, test the operating status of the inverter, calibrate the power generation metering equipment, etc.; at the same time, users will be provided with a system maintenance manual to guide simple daily maintenance (such as checking whether the line is damaged) to extend the service life of the equipment.