First, professional service engineers a 24-hour standby service, received a phone user within 500 kilometers within 24 hours to arrive at the scene, 500 km more than 48 hours to arrive at the scene.

Second, ensure that equipment performance indicators meet the state standards and industry-specific standards, did not meet the criteria agreed in the contract standards.

Third, ensure that life-long maintenance of equipment and services.

Fourth, ensure that equipment sold on the free service a year (from the date of use, under normal conditions of use).

fifth, the user provides butler service, regular telephone visit, the user equipment used to solve problems in a timely manner, and to provide timely gas furnace industry and related industries users of the latest technology and developments.