Service is a culture, in Dinghan companyservice does not only represents a system, procedure and it has been as ourcorporate culture and is complied and accepted by all employees.
   Service content is from users' demandand Dinghan Company always provides quality, efficient service to user, andimproves self-promotion system by providing paid service to improve service,and search service content and improve service way, so that user and companycan make optimal benefit.
   Dinghan Company providesstandardization, specialization, diversification and commercialization serviceto user. Standardization represents standard service, specialization representsservice quality, commercialization represents different service quality andvalue and all are subject to user's satisfaction.

   Service aim:
   Realize customer value
   Assist customer in promoting operationand maintenance performance
   Assist customer in cultivatingtechnical expert