The purpose of service
Sincere service, striving for excellence.
Pour all I do my best, and wholeheartedly users, the integrity of the world.

Flag terminology
The chang exchange service initiative to true, the utmost sincerity.

Service concept
Valve in your hands, service engraved in my heart.
Speaking will do, as it certainly did excellent.

Standards of service
Provide customers with convenient, professional services

Speed ​​of service
Service centers receive customer calls, to respond within 24 hours, and 48 hours outside the province to respond.