Saizen is a Line@ integration for information and communication between client and agent. For client, They only through Line to connect with Saizen Line@. For agent part, A unique App for communicate with client to follow up any information of saizen client. It bundles treatment guideline The main user is Saizen client .Line@ Saizen provides predict height .Treatment progress, healthy film, growth manual, related news and notepad It’s easy for agent to track the client situation for treatment.