We design, build, manufacture and quality control our own products allowing the strictest of specifications, which directly benefit from Qiangxing’s years of experience gained in the global automotive filters market. Hence, all of our production plants are certified with ISO9001.

We commit our products elements use the most advanced raw material and in the industry, our elements are lab tested to ensure the high performance our customers expect.

We carry out regular and random audits on all incoming products to ensure the subsequent quality of all outbound goods. If any abnormalities are found, all stock is checked and the necessary mitigative action is taken to correct the issue.

Qiangxing understands the importance of providing high quality service for their customers, therefore any of your technical questions and valuable feedbacks will be responded in 24 hours by our professional engineers.