Sunshine Oilsands Ltd. — Capital/Financing Update 2021

Sep 6, 2021

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.

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SUNSHINE OILSANDS LTD. 陽光油砂有限公司 *

(a corporation incorporated under the Business Corporations Act of the Province of Alberta, Canada with limited liability)

(HKEX: 2012)

SUPPLEMENTARY ANNOUNCEMENT

BUSINESS UPDATE

By Order of the Board of Sunshine Oilsands Ltd. Kwok Ping Sun Executive Chairman

Hong Kong, September 6, 2021 Calgary, September 6, 2021

As at the date of this announcement, the Board consists of Mr. Kwok Ping Sun and Ms. Gloria Pui Yun Ho as executive directors; Mr. Michael John Hibberd, Ms. Linna Liu and Ms. Xijuan Jiang as non-executive directors; and Mr. Yi He, Mr. Alfa Li and Mr. Guangzhong Xing as independent non-executive directors.

*For identification purposes only

Hong Kong (September 6, 2021) and Calgary, Alberta (September 6, 2021) - The Board of Directors (the “ Board ”) of Sunshine Oilsands Ltd. (the “ Corporation ” or “ Sunshine ”) (HKEX: 2012) is pleased to announce the following:-

Reference is made to the announcement issued by the Corporation dated August 16, 2021 in relation to, among others, the estimated resumption timetable.

The Board is pleased to announce that, having detailed consideration with the management, coupled with the timing commitment from the service vendors, it is expected that the Corporation will resume production on or before December 30, 2021.

ABOUT SUNSHINE OILSANDS LTD.

The Corporation is a Calgary based public corporation, listed on the Hong Kong Stock Exchange since May 1, 2012. The Corporation is focused on the development of its significant holdings of oil sands and heavy oil leases in the Athabasca oil sands region. The Corporation owns interests in oil sands and petroleum and natural gas leases in the Athabasca region of Alberta. The Corporation is currently focused on executing milestone undertakings in the West Ells project area. West Ells Phase 1 has an initial production target of 5,000 barrels per day.

For further enquiries, please contact:

Kwok Ping Sun

Executive Chairman

Tel: + 852-3188-9298 Email: investorrelations@sunshineoilsands.com Website: www.sunshineoilsands.com

FORWARD LOOKING INFORMATION

This announcement contains forward-looking information relating to, among other things, (a) the future financial performance and objectives of Sunshine; (b) the plans and expectations of the Corporation; and (c) the anticipated closings of the current private placements and the timing thereof. Such forward-looking information is subject to various risks, uncertainties and other factors. All statements other than statements and information of historical fact are forward-looking statements. The use of words such as “estimate”, “forecast”, “expect”, “project”, “plan”, “target”, “vision”, “goal”, “outlook”, “may”, “will”, “should”, “believe”, “intend”, “anticipate”, “potential”, and similar expressions are intended to identify forward-looking statements. Forward-looking statements are based on Sunshine’s experience, current beliefs, assumptions, information and perception of historical trends available to Sunshine, and are subject to a variety of risks and uncertainties including, but not limited to, those associated with resource definition and expected

reserves and contingent and prospective resources estimates, unanticipated costs and expenses, regulatory approval, fluctuating oil and gas prices, expected future production, the ability to access sufficient capital to finance future development and credit risks, changes in Alberta’s regulatory framework, including changes to regulatory approval process and land-use designations, royalty, tax, environmental, greenhouse gas, carbon and other laws or regulations and the impact thereof and the costs associated with compliance. Although Sunshine believes that the expectations represented by such forward-looking statements are reasonable, there can be no assurance that such expectations will prove to be correct. Readers are cautioned that the assumptions and factors discussed in this announcement are not exhaustive and readers are not to place undue reliance on forward-looking statements as the Corporation’s actual results may differ materially from those expressed or implied. Sunshine disclaims any intention or obligation to update or revise any forward-looking statements as a result of new information, future events or otherwise, subsequent to the date of this announcement, except as required under applicable securities legislation. The forward-looking statements speak only as at the date of this announcement and are expressly qualified by these cautionary statements. Readers are cautioned that the foregoing lists are not exhaustive and are made as at the date hereof. For a full discussion of the Corporation’s material risk factors, see risk factors described in other documents we file from time to time with securities regulatory authorities, all of which are available on the Hong Kong Stock Exchange at www.hkexnews.hk or the Corporation’s website at www.sunshineoilsands.com.