Pre-sale service：
To provide users with a small filter test, pilot services; for the user to do equipment selection and supporting services
Free guide to install and debug：
Expired by the professional and technical personnel on-site equipment work 20, commissioned a professional commissioning workers, a technical engineer to ensure that the installation and commissioning to achieve the technical parameters of equipment requirements.
Training：
Training all operators and maintenance workers, theoretical training for three days, operation, maintenance knowledge package will be used.
Return visit：
Professional and technical personnel in the use of equipment for a return visit, the first year of use six months after the visit once a year after a visit.
Maintenance service：
Equipment factory within one year of free maintenance, life-long service. After-sales service department has a dedicated telephone service, to provide users with 24-hour service (24 hours), maintenance personnel received notice of the user within 2 hours after the accident emergency response.
Troubleshooting：
Quickly for the buyer to exclude due to improper operation caused by equipment failure, received fax within 24 hours after the solution.
Supply spare parts：
The list of manufacturers that provide spare parts to the buyer, if purchased by us on behalf of the supplier, is supplied at 110% of the purchase price.