Training service. The company's after-sales training for inverters can be simply described as training services provided to customers, aiming at teaching and guiding how to use and maintain inverter products correctly. This kind of training is undertaken by the company's technical support team or professionals, and will provide customers with detailed training courses, including the basic knowledge, operation methods, troubleshooting and daily maintenance of inverters. The purpose of the training is to improve users' technical understanding and operation ability, so as to ensure that they can make full use of the inverter and repair and maintain it correctly when necessary.