A1:We have a professional filter R&D and production team, which has been focusing on filters for 15 years.
 
 Q2:Can you do OEM?
  
 A2:Yes, if your demand can reach the minimum order quantity of OEM.
   
  Q3:How long will your product be delivered?
   
  A3:7-10 working days Delivery time for samples,15-25 working days Delivery time for samples for bulk product.
  
 Q4:Can I go to see your factory or company?
  
 Q4:You are always welcome to visit our factory.
 
 Q5:Do your products have certification?
   
  Q5:Yes, our products have ISO9001:2015, UL, CE, CB, TUV, ROHS certifications.