1drop Inc. is a company which focuses on mobile healthcare and we have 2 business categories. 1drop series is an In Vitro diagnostic test kit using a commercial smartphone. 1drop which is using colorimetric method can measure hemoglobin, blood glucose, uric acid and cholesterol now but we have plan to expand more than 20 parameters. 1copy is qPCR kit which provides high accuracy and sensitivity. It can give diagnostic guide for imatinib(Gleevec) which is medicine for chronic myeloid leukemia.