Our company is responsible for providing complete technical information such as product instruction manuals, parts manuals and detailed training materials for free. Freely send skilled technical experts to the site for technical guidance, installation, commissioning, operation and testing of various indicators required by the equipment until delivery to normal use. Provide 24-hour online service and train operators for free for users. Train operators on equipment operation, maintenance, and maintenance. In order to ensure that staff can obtain a comprehensive knowledge of equipment maintenance, repair and actual operation.02. Repair service
Our factory has more than 200 after-sales technical service departments throughout the country. If users have any problems during use, the maintenance service departments located in various places can send technical personnel to the user's field service at any time. Zhengzhou Changli Service Hotline: 178 3993 6555 . At any time, we can arrive at the scene and provide timely service within 24 hours of receiving the user's call to eliminate the equipment failure in time.03. Service Principle
No matter during the warranty period or outside the warranty period, once the equipment fails, no matter what the reason and responsibility, the principle is to solve the problem first and ensure normal use. If necessary, a technician can be sent to the site to track the service to ensure timely operation. As long as you purchase Changli's equipment, you are a lifelong customer of Changli, and we will serve you wholeheartedly.