Equity Listing - Ordinary Shares::1) Expiry of Warrants W211112 2) Allotment and Issuance of Shares Pursuant to Exercise of Warrants

KOH BROTHERS ECO ENGINEERING LIMITED

(Unique Entity Number: 197500111H)

(Incorporated in Singapore)

1. EXPIRY OF WARRANTS W211112
2. ALLOTMENT AND ISSUANCE OF SHARES PURSUANT TO EXERCISE OF WARRANTS W211112

The Board of Directors (the "Board") of Koh Brothers Eco Engineering Limited (the "Company") refers to the announcements dated 15 May 2017, 13 June 2017, 5 October 2017, 20 October 2017, 9 November 2017, 14 November 2017, 17 November 2017 and 18 October 2018 as well as the Offer Information Statement dated 20 October 2017 in relation to the Rights cum Warrants Issue, and the announcement dated 11 October 2021 in respect of the notice of expiry of the Warrants W211112 on 12 November 2021 at 5.00 p.m. Unless otherwise defined, all capitalised terms shall bear the same meanings ascribed to them in the Offer Information Statement.

EXPIRY OF THE WARRANTS W211112

The Board wishes to announce that the Warrants W211112 have expired today at 5.00 p.m. The Warrants are expected to be de-listed from the Official List of the SGX-ST on or about 15 November 2021.

EXERCISE OF THE WARRANTS W211112

The Board also wishes to announce that prior to the expiry of the Warrants W211112, a total of 43,364 Warrants W211112 were exercised today, resulting in the issue and allotment by the Company of 43,364 new ordinary shares in the capital of the Company ("New Shares").

The New Shares rank pari passu in all respects with the existing issued ordinary shares in the capital of the Company ("Shares"), save for any dividends, rights, allotments or other distributions, the record date for which falls on or before the date of issue and allotment of the New Shares.

Following the allotment and issuance of 43,364 New Shares pursuant to the exercise of the Warrants W211112, the number of issued Shares in the Company has increased from 2,817,655,578 to 2,817,698,942 Shares.

The New Shares are expected to be listed and quoted on Catalist on or about 17 November 2021 and the trading of the New Shares is expected to commence with effect from 9.00 am on the same day.

By Order by the Board

Koh Keng Siang

Non-Executive and Non-Independent Chairman

12 November 2021

This document has been reviewed by the Company's sponsor, Stamford Corporate Services Pte. Ltd. (the "Sponsor"). It has not been examined or approved by the Singapore Exchange Securities Trading Limited (the "SGX-ST") and the SGX-ST assumes no responsibility for the contents of this document, including the correctness of any of the statements or opinions made or reports contained in this document.

The contact person for the Sponsor is Mr. Ng Joo Khin (Telephone number: 6389 3000; Email address: [e-mail]).