Established in 2008, Dongguan Zhengdong Filter Material Co., Ltd. is a professional enterprise with R & D, production and sales of air filtration and purification materialsProducts include activated carbon laminated filter media, non-woven air filter material, all kinds air filters customization.We have numbers of production equipment, Which are advanced non-woven fabric production, activated carbon lamination line, ultrasonic composite line, glue spraying lamination, multi-functional lamination equipment. At present, we have two manufacturers possessing advanced manufacturing, strong production capacity, testing equipment. The company have two production and R&D manufacturers Dongguan (Dongguan Zhengdong Filter Material Co., Ltd.) and Jiangxi (Jiangxi Zhengdong New Material Co., Ltd.).The company has passed ISO9001 and IATF16949:2016 quality management system certification. We have good quality control and R&D innovation capabilities then recognized as a national high-tech enterprise in 2017 and 2020.