On March 18, 2020, Development Investment Construction Joint Stock Corporation announces the purchase of treasury shares as follows:

-   Number of treasury shares before trading: 0 share

-   Number of shares registered to buy: 15,000,000 shares

-   Purpose: to reduce the number of outstanding shares and to raise the value of shareholders

-   Expected trading period: from March 27, 2020 to April 25, 2020

-   Trading method: Order matching.