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RCK.V ·

Rock Tech Upgraded to OTCQX Best Market

Listings & Exchange

Rock Tech Lithium Inc.

600-777 Hornby Street | Vancouver | British Columbia | Canada | V6Z 1S4

P. +1.778.358.5200 | F. +1.604.670.0033

www.rocktechlithium.com | [email protected]

TSXV: RCK | Frankfurt: RJIB

Rock Tech Upgraded to OTCQX Best Market

Vancouver, BC, Canada – May 5, 2021 – Rock Tech Lithium Inc. (the "Company" or “Rock

Tech”) (TSX-V: RCK; Frankfurt: RJIB; OTCQX: RCKTF) is pleased to announce that it has

qualified to trade on the OTCQX® Best Market.

The Company begins trading today on OTCQX under the symbol “RCKTF.” U.S. investors can

find current financial disclosure and Real-Time Level 2 quotes for the company on

www.otcmarkets.com.

As a verified market with efficient access for U.S. investors, OTCQX helps companies build

shareholder value with a goal of enhancing liquidity and achieving a fair valuation. The OTCQX

is the highest market tier of OTC Markets Group and is reserved for established U.S. and

international companies that meet high financial standards, provide timely news and disclosure

to investors, and have a professional third-party sponsor introduction.

“The rapidly growing global electric vehicle and energy storage markets have significantly

increased US-based investor interest in the battery supply chain, especially with respect to the

critical minerals underpinning these new technologies,” said Dirk Harbecke, Rock Tech’s

chairman. “We aim to broaden our reach within the North American investing community as we

achieve several exciting milestones in the coming months.”

Rock Tech is in the process of securing Depository Trust Company ("DTC") eligibility for its

common shares. DTC manages electronic clearing and settlement of publicly traded companies

across the United States and in 131 other countries. Trading through DTC allows for cost-

effective clearing and guaranteed settlement, simplifying and accelerating the settlement process

of daily trades.

The Company's Shares will continue to trade on the TSX Venture Exchange under the symbol

“RCK” and Frankfurt Stock Exchange under the symbol "RJIB".

Rock Tech Lithium Inc.

600-777 Hornby Street | Vancouver | British Columbia | Canada | V6Z 1S4

P. +1.778.358.5200 | F. +1.604.670.0033

www.rocktechlithium.com | [email protected]

TSXV: RCK | Frankfurt: RJIB

Securities Law USA PLLC acted as the company’s OTCQX sponsor.

On behalf of the Board of Directors,

"Dirk Harbecke"

Dirk Harbecke

Chairman

For further information, please contact:

Brad Barnett

Chief Financial Officer

Rock Tech Lithium Inc.

777 Hornby Street, Suite 600

Vancouver, B.C., V6Z 1S4

Telephone: (778) 358-5200

Facsimile: (604) 670-0033

Email: [email protected]

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture

Exchange) accepts responsibility for the adequacy or accuracy of this release.

Statements included in this announcement, including statements concerning our plans, intentions and expectations, which are not

historical in nature are intended to be, and are hereby identified as, "forward‐looking statements". Forward‐looking statements

may be identi fied by words including "anticipates", "believes", "intends", "estimates", "expects" and si milar expressions. The

Company cautions readers that forward‐looking statements, including without limitation those relating to the Company's future

operations and business prospects, are subject to certain risks and uncertainties that could cause actual results to differ materially

from those indicated in the forward‐looking statements.