RETOP Specializes in Various of Filter Media
Many domestic and foreign filter brands are selected as filter materials.
Continuous technological innovation and high standard quality manufacturing ensure excellent product quality control.
We are fully committed to providing customers with the best solutions and high-quality products, forming a complete and detailed pre-sale, selling and after-sales service system.
Application for vehicles air conditioner filter, household air purifier and so on.

Large capacity, good air permeability, low pressure loss, high filtration efficiency and other superior performance.

RETOP is one of the internationally renowned suppliers 

of excellent filtration materials.

Many filter brands nominated us as their top filter materials choice.

Expertising in the production of air filtration materials

Integration of R&D, production and sales

With over 20 years experience in research and production

With more than 26,000 square metres of factories and 17 multi-functional production lines including needle punching, impregnation, spray adhesive laminating, ultrasonic laminating and melt spraying, with an annual output of more than 32 million square metres of all kinds of filtration nonwovens, making us one of the biggest manufacturers of automotive filter nonwovens in China.

E-mail Address
Office Address
Contact Number
Company mailbox:
factory address: No. 6A, long Tian Road, Ching Hu head, Tangxia Town, Dongguan.
New office address: No. 9, Yongjun 3 Road, Changlong village, Dongguan.
Please call +86-769-87938608 to communicate with our air quality experts.