we are the first  of R&D and manufacturing mini smart rechargeable electric air pump, And got the first  technology patent patent in 2014,Our company currently has 50 patents, and passed ISO, BSCI certifications,  products passed EU CE, PSE ,US FCC, ULand RoHS certifications,  and our batteries passed MSDS, UN38.3 and IEC62133. All our pumps have patents.  We always keep high quality, That is why we can cooperate with ALDI Australia ,COSTCO, GHB company.  If you are interested in, please feel free to contact us! We hope that we can have this honor to establish the business relationship with your company.