Brockman Mining Limited — AGM Information 2023

Nov 21, 2023

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BROCKMAN MINING LIMITED 布萊克萬礦業有限公司[* ]

(incorporated in Bermuda with limited liability)

(SEHK Stock Code: 159)

(ASX Stock Code: BCK)

ANNUAL GENERNAL MEETING – NOTICE AND PROXY FORM

Dear Shareholder,

Brockman Mining Limited (the Company ) will be holding its Annual General Meeting at Unit 3903B, 39[th] Floor, Far East Finance Centre, 16 Harcourt Road, Admiralty, Hong Kong on Monday, 18 December 2023, at Hong Kong time 9:15am.

The Company will not be dispatching printed copies of the Notice of Meeting ( NOM ) (other than to shareholders who have made a valid election to receive documents in print copy only). Instead, a copy of the NOM is available electronically on the Company’s website at https://www.brockmanmining.com/en/ir/ann_hkex.php or alternatively on the ASX website at https://www2.asx.com.au/ searching the Company’s ASX code “BCK”.

As you have not elected to receive Corporate Communications ( Corporate Communications ) by email, a copy of your personalised proxy form is enclosed. Shareholders are encouraged to complete and lodge their proxies online or follow the instructions on your personalised proxy form, which must be received by the Company’s share registry, Computershare by 9:15am on Saturday, 16 December 2023.

Proxies should be returned as follows:

Online At www.investorvote.com.au (Control Number: 183518)

By mai l Share Registry–Computershare Investor Services Pty Limited, GPO Box242 Melbourne VIC 3001, Australia By mobile Scan the QR Code on you proxy form and follow the prompts

To assist us with our commitment to the environment and our focus on cost control, we encourage you to elect to receive future Corporate Communications by email instead of receiving printed copies. By providing us with your updated communication preferences will be able to notify you by email in respect of future corporate communications of the Company, including but not limited to annual and interim reports, notices of meetings, circulars, and proxy forms.

If you are happy to receive future Corporate Communications by email going forward, please update your email address and communication preference by visiting the website of our share registry Computershare Investor Services Pty Limited and following the steps below:

1. Go online www.computershare.com.au/easyupdate/BCK

2. Enter the Holder Identification number (including the I or X)

3. Enter your postcode.

4. Follow the prompts.

Should you have any queries relating to this letter, please contact the Company’s branch share registrar in Australia Computershare Investor Services Pty Limited on, 1300 850 505 (within Australia) or +61 9415 4000 (overseas).

Yours faithfully, For and on behalf of Brockman Mining Limited Chan Kam Kwan, Jason Company Secretary

22 November 2023

• For identification purpose only

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