Service promise after sale>>
Our company has perfect after-sale service networks and strong technical strength. The connected sequence of popularize ,install, debug, maintain is our magic weapon and “create the first-class brand, establish good prestige” is our service aim. We are loyal friends of users forever.
1. The products are free for repairment for 20 years from the day since the installation, confirm qualified and delivered to the user for using.
2. After installing and debugging, our technical personnels will guide on the spot to the administrator of the user of the basic principle of the products, operation method, regular maintenance, etc.
3. Within warranty period of products, it there are any quality problem in the course of examining the contents, install, debugging and operating. The seller will be responsible for it.
4. If there is any quality problem in the course of using, please contact our company or the salesman. We will send the professional technician to reach the scene within 12 hours and solve the relevant problem within 24 hours.
5. To guarantee normal use, we will visit users once every three months.

Special telephone for after-sale service: 0573-4611777
Contact person: Maomao Zhang

Jiashan Jiangnan Dangan Yongjiu Co.,Ltd.