In order to achieve the long-term goal of SINFT development strategy, SINFT developed a comprehensive and perfect after-sales service standards. Our global marketing network can handle 24 hours from the customer's after-sales problems.

And our sales / after-sales service personnel will be in various ways and customers to maintain long-term communication. This will not only protect the interests of customers, but also achieved the quality and performance of our products can be continuously improved.

In order to provide customers with better service, we promise:

1. We are committed to the entire process of shopping for you to take care of you.

2. We are committed to provide you advanced and competitive price filter elements and accessories.

3. We are committed to that when you need us you can find us quickly, we are always at your side.

4. we are committed to wholeheartedly to provide you with comfortable and satisfactory service.


we provide you with a reserve service