2019 Mar.: Invitations and Meetings with Foreign Guests
Date: 
| Date | Country | Description | Purpose | Visitors | 
|---|---|---|---|---|
| 3.4 | Germany | Banquet | 12 | |
| 3.8 | Japan | Visit | 12 | |
| 3.9 | Japan | Visit | 13 | |
| 3.11 | United States of America | Visit | 8 | |
| 3.11 | Japan | Visit | 25 | |
| 3.11 | Japan | Visit | 2 | |
| 3.20 | Japan | Visit | 15 | |
| 3.21 | United States of America | Visit | 5 | |
| 3.21 | United States of America | Visit | 2 | |
| 3.26 | United States of America | MOU Signing Ceremony | 8 |