YCIH Green High Performance Concrete : ANNOUNCEMENT - POSTPONEMENT OF ANNUAL GENERAL MEETING AND CHANGE OF BOOK CLOSURE PERIOD

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YCIH Green High-Performance Concrete Company Limited

雲南建投綠色高性能混凝土股份有限公司

(a joint stock company incorporated in the People's Republic of China with limited liability)

(Stock Code: 1847)

ANNOUNCEMENT

POSTPONEMENT OF ANNUAL GENERAL MEETING

AND

CHANGE OF BOOK CLOSURE PERIOD

Reference is made to the annual results announcement for the year ended December 31, 2020 of YCIH Green High-Performance Concrete Company Limited (the "Company") dated March 26, 2021 (the "2020 Annual Results Announcement"). Unless otherwise defined, capitalized terms used in this announcement shall have the same meanings as defined in the 2020 Annual Results Announcement.

POSTPONEMENT OF THE 2020 AGM

The Board announces that the 2020 AGM, which is originally to be held on Tuesday, May 11, 2021, will be postponed to Tuesday, May 25, 2021 due to the adjustment of work arrangement.

CHANGE OF BOOK CLOSURE PERIOD FOR THE 2020 AGM

Due to the postponement of the 2020 AGM, the Company will close its register of members from Thursday, May 20, 2021 to Tuesday, May 25, 2021 (both days inclusive) (instead of the original period from Friday, May 7, 2021 to Tuesday, May 11, 2021 (both days inclusive) as set out in the 2020 Annual Results Announcement) for the purpose of determining the list of Shareholders entitled to attend and vote at the 2020 AGM, during which period no transfer of Shares will be effected. Shareholders whose names appear on the register of members of the Company on Tuesday, May 25, 2021 shall be entitled to attend and vote at the 2020 AGM. To be eligible to attend and vote at the 2020 AGM, all transfer documents shall be delivered, no later than 4:30 p.m. on Tuesday, May 18, 2021, to the Company's H Share Registrar, Computershare Hong Kong Investor Services Limited, at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong (for holders of H Shares), or to the Board office of the Company, on the 5/F and 9/F, YCIH Development Building, 188 Linxi Road, Information Industrial Base, Economic and Technological Development Zone, Kunming, Yunnan Province, the PRC (for holders of Domestic Shares).

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For details of the venue of the 2020 AGM, the resolutions to be considered and other related matters, please refer to the notice and circular in relation to the 2020 AGM to be despatched by the Company in due course.

CHANGE OF BOOK CLOSURE PERIOD FOR FINAL DIVIDEND

As disclosed in the 2020 Annual Results Announcement, the Board proposed to distribute a final dividend of RMB0.1231 per Share (before tax) for the year ended December 31, 2020 in cash to the Shareholders (the "Proposed Final Dividend for 2020"). If the resolution in relation to the Proposed Final Dividend for 2020 is passed by the Shareholders at the 2020 AGM, the Proposed Final Dividend for 2020 to the Shareholders is expected to be distributed on or before June 29, 2021.

Due to the postponement of the 2020 AGM, the Company will close its register of members from Monday, May 31, 2021 to Sunday, June 6, 2021 (both days inclusive) (instead of the original period from Monday, May 17, 2021 to Sunday, May 23, 2021 (both days inclusive) as set out in the 2020 Annual Results Announcement) for the purpose of determining the list of Shareholders entitled to receive the Proposed Final Dividend for 2020, during which period no transfer of Shares will be effected. Shareholders whose names appear on the register of members of the Company on Sunday, June 6, 2021 shall be entitled to receive the Proposed Final Dividend for 2020. To be eligible to receive the Proposed Final Dividend for 2020, all transfer documents shall be delivered, no later than 4:30 p.m. on Friday, May 28, 2021, to the Company's H Share Registrar, Computershare Hong Kong Investor Services Limited, at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong (for holders of H Shares), or to the Board office of the Company, on the 5/F and 9/F, YCIH Development Building, 188 Linxi Road, Information Industrial Base, Economic and Technological Development Zone, Kunming, Yunnan Province, the PRC (for holders of Domestic Shares).

By Order of the Board

YCIH Green High-Performance Concrete Company Limited

Zhang Yingyue

Chairman

Kunming, China, April 8, 2021

As at the date of this announcement, the Board comprises Mr. Zhang Yingyue, Mr. Rao Ye, Mr. Lu Jianfeng and Ms. Hu Zhurong (employee Director) as executive Directors; Mr. Jiang Qian and Mr. He Jianqiang as non-executive Directors; and Mr. Wong Kai Yan Thomas, Mr. Yu Dingming and Mr. Li Hongkun as independent non-executive Directors.

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