附件99.1

加拿大 太陽能公司在市場上完成普通股發行

安大略省圭爾夫，2021年11月29日-阿特斯太陽能(以下稱“公司”，或“阿特斯太陽能”)(納斯達克股票代碼：CSIQ)， 今天宣佈，已完成此前宣佈的“在市場”發售普通股計劃(“自動櫃員機發售”) 。本次發售完成後，本公司出售了3639,918股普通股，在扣除佣金和發售費用之前，共籌集了1.5億美元的毛收入 。

阿特斯太陽能打算將此次自動取款機發行的淨收益 用於增強公司執行其長期戰略增長計劃的能力，包括投資於電池存儲業務和擴大其存儲管道，並用於一般企業用途。該公司還可能將淨收益的一部分 用於投資或收購其認為對其業務具有補充作用的業務、資產或技術，包括用於 加強其已開發的穩定、可產生現金收益的太陽能發電項目組合的投資，並可能通過歐洲和巴西等市場的公共交通工具 實現貨幣化。

普通股 是根據本公司已生效的F-3表格中的自動貨架登記聲明提供的。招股説明書附錄和描述此次發行條款的相關基本招股説明書此前已提交給美國證券交易委員會(Securities And Exchange Commission)。 與自動櫃員機發售相關的招股説明書副本和隨附的招股説明書可通過訪問美國證券交易委員會網站www.sec.gov或聯繫美國老虎證券公司(地址：437Madison，27th Floor，New York，NY 10022)或發送電子郵件至ib@ustigersecurities.com免費獲得。

本新聞稿僅供參考 ，不是出售或邀請購買任何證券的要約。

關於阿特斯太陽能 Inc.

阿特斯太陽能於2001年在加拿大成立，是世界上最大的太陽能技術和可再生能源公司之一。它是領先的太陽能光伏組件製造商 ，太陽能和電池存儲解決方案提供商，以及公用事業規模太陽能和電池存儲項目的開發商 ，在不同開發階段擁有地理多樣化的管道。在過去的20年裏，阿特斯太陽能已經成功地向世界各地的客户交付了超過63千兆瓦的優質太陽能光伏組件。同樣，自2010年進入項目開發業務以來，阿特斯太陽能已經在全球20多個國家開發、建設和連接了超過6.2GWP。目前， 公司約有430兆瓦的太陽能項目在運行，近7GWP的在建或積壓(後期)項目，以及 另外17GWP的在建項目(中前期)。阿特斯太陽能是太陽能和可再生能源行業最具盈利能力的公司之一，自2006年以來一直在納斯達克公開上市。有關 公司的更多信息，請關注領英上的阿特斯太陽能或訪問www.canadiansolar.com。

安全港/前瞻性{BR}聲明

Certain statements in this press release, including but not limited to the use of proceeds, are forward-looking statements that involve a number of risks and uncertainties that could cause actual results to differ materially. These statements are made under the "Safe Harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995. In some cases, you can identify forward-looking statements by such terms as "believes," "expects," "anticipates," "intends," "estimates," the negative of these terms, or other comparable terminology. Factors that could cause actual results to differ include general business and economic conditions and the state of the solar industry; volatility, uncertainty, delays and disruptions related to the COVID-19 pandemic; governmental support for the deployment of solar power; future available supplies of high-purity silicon; demand for end-use products by consumers and inventory levels of such products in the supply chain; changes in demand from significant customers; changes in demand from major markets such as Japan, the U.S., India, China and Brazil; changes in customer order patterns; changes in product mix; capacity utilization; level of competition; pricing pressure and declines in average selling prices; delays in new product introduction; delays in utility-scale project approval process; delays in utility-scale project construction; delays in the completion of project sales; delays in the process of qualifying to list the CSI Solar subsidiary in the PRC; continued success in technological innovations and delivery of products with the features customers demand; shortage in supply of materials or capacity requirements; availability of financing; logistical challenges that could increase the selling costs of the Company; exchange rate fluctuations; litigation; potential initiation of an anti-circumvention investigation and other risks as described in the Company's SEC filings, including its annual report on Form 20-F filed on April 19, 2021. Although the Company believes that the expectations reflected in the forward-looking statements are reasonable, it cannot guarantee future results, level of activity, performance, or achievements. Investors should not place undue reliance on these forward-looking statements. All information provided in this press release is as of today's date, unless otherwise stated, and Canadian Solar undertakes no duty to update such information, except as required under applicable law.