| INDICATIVE ANNOUNCEMENT REGARDING RELEVANT PRECAUTIONS FOR ATTENDING 2019 ANNUAL GENERAL MEETING DURING THE EPIDEMIC PREVENTION AND CONTROL PERIOD | 2020-03-20 |
| Letter to New Shareholders - Reply Form | 2020-03-18 |
| Notification Letter and Request Form to Non-registered Shareholders | 2020-03-18 |
| Notification Letter to Registered Shareholders | 2020-03-18 |
| Letter to Existing Shareholders - Change Request Form | 2020-03-18 |
| Election of Means and Language of Receipt of Corporate Communication | 2020-03-18 |
| Revised Form of Proxy for the Annual General Meeting to be held on Thursday, April 9, 2020 | 2020-03-18 |
| SUPPLEMENTAL NOTICE OF ANNUAL GENERAL MEETING | 2020-03-18 |