・Communication with the Japanese side (TV conference / chat)
・Communication with the Vietnamese development team (direct / chat)
・Communicate instructions to local staff in Vietnam according to the request of the Japanese client
・ Arrange the requirements document after meeting with the client in your own way (specification design)
・Initial response and after-sales follow-up when problems occur in each project
*Depending on your experience, you can also consider hiring as a PM. ...