Replacement of Corporate Secretary

In order to comply with the Indonesian Stock Exchange Regulation ("BEI") No. 1-E, Regulation BEI No.1-A and Financial Services Authority Regulation Number 35/POJK.04/2014 Concerning Corporate Secretary Issuers or public companies, we hereby inform you that the Corporate Secretary of PT Tri Banyan Tirta Tbk, which was originally Mr. Angky Marliza was replaced by Mrs Olivia Martha. since 17 June 2021.

Hereafter, all Correspondent for the Company Corporate Secretary should be addresed to :

Mrs. OLIVIA MARTHA

Corporate Secretary PT Tri Banyan Tirta Tbk

Rukan CBD Blok N - No. 12

Jln. Green Lake City Boulevard, Gondrong

Kec. Karang tengah RT. 006 RW. 003

Gondrong - Cipondoh - Tangerang 15148

Phone : 021-5308253

Jakarta, June 16, 2021

Board of Directors