We bring in testing equipments for air filtrationmaterials and build a material testing laboratory with150m' area which conduct sampling tests on basematerials, auxiliary materials and finished materialsto ensure that all date indicators of materials canmeet relevant requirements,and providecustomers with high-quality products and service.

We bring in testing equipments for air filtrationmaterials and build a material testing laboratory with150m' area which conduct sampling tests on basematerials, auxiliary materials and finished materialsto ensure that all date indicators of materials canmeet relevant requirements,and providecustomers with high-quality products and service.

We bring in testing equipments for air filtrationmaterials and build a material testing laboratory with150m' area which conduct sampling tests on basematerials, auxiliary materials and finished materialsto ensure that all date indicators of materials canmeet relevant requirements,and providecustomers with high-quality products and service.

We bring in testing equipments for air filtrationmaterials and build a material testing laboratory with150m' area which conduct sampling tests on basematerials, auxiliary materials and finished materialsto ensure that all date indicators of materials canmeet relevant requirements,and providecustomers with high-quality products and service.