JQY is the leading provider of Door Fan Test (Blower Door Test/ Enclosure Integrity Test/ Room Integrity Test). The world’s leading companies trust us, since it was established in 2015, we have provided service for more than 100 Data Centers/MER Rooms of Fortune 500 companies in China as of 2017 Q3.

 JQY is well versed of the Door Fan Test (Blower Door) codes/Standards, (e.g. NFPA 2001; ISO 9972;ASTM E779;BS EN 13829)

 JQY is able to deliver full English version testing reports which have got the acceptance of foreign customers and third parties( e.g. FM Global)

 JQY is equipped with sophisticated testing instruments from INFILTEC, and  have developed leakage identifying tool with the help of USTC, for which a patent is being granted.