Yuanqi Stem Cell/Supernatant Preparation and Testing Center, located on the 2nd floor, 225, Mitsui Link Labo Shinki Chang Biotechnology Park, 1-17-8 Shinki Chang, Higashi ku, Tokyo, is hosted by Kawabata Hanako and Kato Hana, experts in the Yuanqi stem cells/supernatant preparation and testing. It provides stem cell/supernatant testing for SFC Medical Center and other third-party medical institutions, carries out production and preparation of supernatant and offers training and technology export for stem cell preparation and medical institutions in Japan and other countries.