We''re a TS16949 & ISO14001 certified company,ourTransmission Oil Cooler Hose and assembly can meet and exceeed SAEJ1532 spec. We have our own testing & R&D center. Eachproduction batch, we do complete testing for our products, andannually we also do independent testing at a laboratory appointedby DOT in United States and we have supplied to most auto OEcompanies in China and have exported to NA since 1999, SouthAmerica, Europe, Asia and Middle East, i. e. top aftermarketdistributors and OES to major car maker in US and Shanghai GM inChna, Ford in Australia, etc.