In order to comply with the provisions of the Financial Services Authority Regulation No. 35 / POJK.04 / 2014 regarding the Corporate Secretary of Issuers or Public Companies, Registration Regulation No. I-A Attachment to Decree of the Board of Directors of PT Bursa Efek Indonesia Number: KEP-00001 / BEI / 01-2014 dated January 20, 2014 concerning Listing of Shares and Equity Securities Other Than Shares Issued by Listed Companies, and Listing Regulation No. I-E Attachment to the Decree of the Board of Directors of the Jakarta Stock Exchange Number: KEP-306 / BEJ / 07-2004 dated 19 July 2004 concerning the Obligation to Submit Information, we hereby inform you that Mrs. Siti Fathia Maisa Syafurah has been actively working again as the Corporate Secretary so that the previous Corporate Secretary`s acting function has been deactivated.

Furthermore, all correspondence addressed to the Corporate Secretary of the Company can be addressed again to:

Siti Fathia Maisa Syafurah

Corporate Secretary

PT Waskita Beton Precast Tbk

Jl. MT Haryono Kav 10A

Jakarta, 14340

Telp. : (021)-22892999

E-mail : sekper@waskitaprecast.co.id

Jakarta, 29 September 2020

PT Waskita Beton Precast Tbk

Director