Canadian Solar Schedules First Quarter 2022 Earnings Conference Call for May 24

GUELPH,ON,April 27,2022 -- Canadian Solar Inc. ("the Company","Canadian Solar") (NASDAQ: CSIQ) today announced that it will hold a conference call on Tuesday,May 24,2022 at 8:00 a.m. U.S. Eastern Daylight Time (8:00 p.m.,2022 in Hong Kong) to discuss the Company's first quarter 2022 results and business outlook.

The dial-in phone number for the live audio call is +1-833-239-5565 (toll-free from the U.S.),+852-3018-6771 (local dial-in from Hong Kong),400-8205-286 (local dial-in from Mainland China) or +1-332-208-9468 / +65-6713-5590 from international locations. The passcode for the call is 2656116. A live webcast of the conference call will also be available on the investor relations section of Canadian Solar's website at www.canadiansolar.com.

A replay of the call will be available 2 hours after the conclusion of the call until 9:00 a.m. U.S. Eastern Daylight Time on Wednesday,June 1,2022 (9:00 p.m.,2022 in Hong Kong) and can be accessed by dialing +1-855-452-5696 (toll-free from the U.S.),+852-3051-2780 (local dial-in from Hong Kong),400-8209-035 (toll-free from Mainland China) or +1-646-254-3697 from international locations. The passcode for the replay is 2656116. A webcast replay will also be available on the investor relations section of Canadian Solar's at www.canadiansolar.com.

About Canadian Solar Inc.

Canadian Solar was founded in 2001 in Canada and is one of the world's largest solar technology and renewable energy companies. It is a leading manufacturer of solar photovoltaic modules,provider of solar energy and battery storage solutions,and developer of utility-scale solar power and battery storage projects with a geographically diversified pipeline in various stages of development. Over the past 20 years,Canadian Solar has successfully delivered over 67 GW of premium-quality,solar photovoltaic modules to customers across the world.Likewise,since entering the project development business in 2010,Canadian Solar has developed,built and connected over 6.3 GWpin over 20 countries across the world. Currently,the Company has around 445 MWp of solar projects in operation,nearly 6 GWp of projects under construction or in backlog (late-stage),and an additional 18.6 GWp of projectsin pipeline (mid- to early- stage). Canadian Solar is one of the most bankable companies in the solar and renewable energy industry,having been publicly listed on the NASDAQ since 2006.For additional information about the Company,follow Canadian Solar onLinkedInor visitwww.canadiansolar.com

Canadian Solar Inc. Contacts

Isabel Zhang

Investor Relations

Canadian Solar Inc.

investor@canadiansolar.com

David Pasquale

Global IR Partners

Tel: +1-914-337-8801

csiq@globalirpartners.com

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