Service system ■ pledge: the company will meet the needs of users for the purpose of long-term to provide users with authentic spare parts, technical advice, installation guide, free debugging, unit retrofit and 
 Training of personnel. Received user feedback, quality problems, to respond within 24 hours or dispatched service personnel arrived at the scene as soon as possible, so that the user is not satisfied, the service does not stop. ■ service system: 
 A, pre-service professional engineers to provide users with pre-sales technical advice and planning supporting guidance, such as unit selection, matching, room design, to answer the difficult problems encountered by the user during use and provide relevant technical guidance; two services company in the sale immediately after receipt of the user notification sent professional and technical personnel to the installation site to know the installation and commissioning of the unit, and with the users to do the inspection work; three, after-sales service 
 Provide free room design, power distribution design; 2 free guide to installation, commissioning;, free technical training and consulting for the user's operating and maintenance personnel; 4, guiding maintenance, maintenance; 
 5, the end user to build customer profiles and tracking service, regular inspection, maintenance of life; 6, perennial pure spare parts and maintenance engineers ready to provide you with technical assistance. Remarks: 
 1 Warranty period: One year or accumulated run and 1000 hours (whichever comes first), negligence, or design and improper selection of raw materials and other reasons caused parts damaged or unit other faults as a result of the factory assembly, may be represented by supplier is responsible for warranty; 
 2, diesel generator set of wearing parts, the daily use of accessories due to human operator error, neglect maintenance and other damage, are not within the scope of this warranty. Outside the warranty period, all components are stated at cost price, to provide service personnel arrived at the customer site or in the factory plant to repair the unit to normal use.