Dai-Dan is a major facility construction company located in Osaka. The 100 m2 cell culture space, attached to a 300 m2 office space, is of the semi-open type easy to get in and out for objects and people, but preventing intrusion of bacteria and foreign matter by forming a clean unidirectional air flow from the opening to the outside of the booth.

Dai-Dan news release, April 27, 2017