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About us

Hippocampus is a high-tech company and founded by three PhDs who came from top levelresearch institutesand universities in the field of photo-electron. They leveraged the experiences and knowledge to research and develop the first Laser PM2.5 sensor prototype in the world in 2012.

Hippocampusfocus on theR&Dand production of air particulates sensors,and the sensors are wildly used in different fields such as air cleaner, ventilation system, out door AQS monitor, portable AQS detector and high-speed rail cabin AQS detector.

Hippocampushasthe comprehensive and systematic core technologiesin photo-electron & design,  owned fully independent intellectual property rightsand software copyrights; 

Hippocampus has obtained the certification of ISO 9001:2015 and IATF16949 :2016 to provide high-quality products and services for all industries.

Changzhou Hippocampus Technology Co., Ltd., formerly known as Beijing Yuntong Technology Co., Ltd., has obtained 21 patent licenses



Address:Building No.15 innovative Industrial Park, No.377WuyiRoad(south)WujinDistrict,Changzhoucity