SIIC Environment : CHANGE OF NAME OF SINGAPORE PRINCIPAL SHARE REGISTRAR AND TRANSFER OFFICE

The Singapore Exchange Securities Trading Limited, Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

SIIC ENVIRONMENT HOLDINGS LTD.

上海實業環境控股有限公司*

(Incorporated in the Republic of Singapore with limited liability)

(Hong Kong stock code: 807)

(Singapore stock code: BHK)

CHANGE OF NAME OF SINGAPORE PRINCIPAL SHARE REGISTRAR

AND TRANSFER OFFICE

The board (the "Board") of directors (the "Directors") of SIIC ENVIRONMENT HOLDINGS LTD. (the "Company") hereby announces that name of the Singapore principal share registrar and transfer office of the Company has been changed from "RHT Corporate Advisory Pte. Ltd." to "In.Corp Corporate Services Pte. Ltd." with effect from 18 February 2021.

By Order of the Board

SIIC ENVIRONMENT HOLDINGS LTD.

Mr. Yang Jianwei

Executive Director

Hong Kong and Singapore, 26 February 2021

As at the date of this announcement, the non-executive Chairman is Mr. Zhou Jun; the executive Directors are Mr. Yang Jianwei, Mr. Feng Jun, Mr. Xu Xiaobing, Mr. Huang Hanguang and Mr. Zhao Youmin; and the independent non-executive Directors are Mr. Yeo Guat Kwang, Mr. An Hongjun and Mr. Zhong Ming.

* For identification purpose only