附录 99.1

加拿大太阳能的子公司CSI Solar完成了首次公开募股程序并开始在上海证券交易所交易

安大略省盖尔夫，2023 年 6 月 9 日——加拿大太阳能公司（“公司” 或 “加拿大太阳能”）（纳斯达克股票代码：CSIQ）今天宣布，其控股子公司CSI Solar Co., Ltd.（“CSI Solar”）已完成首次公开募股（“IPO”）。流程，其股票于6月9日开始在上海证券交易所的科创板上市，2023 年，股票代码为 688472。

在首次公开募股中，CSI Solar发行了541,058,824股股票，占首次公开募股后立即发行的3,607,058,824股股票的15％。此外，CSI Solar 已授予首次公开募股的主承销商30天的期权，可额外购买最多81,158,500股CSI Solar股票，以弥补的超额配股（如果有）。假设超额配股权已全部行使，CSI Solar发行的股票总额将为622,217,324股，约占首次公开募股后已发行3,688,217,324股的17％。

以每股人民币11.10元的公开发行价格发行，首次公开募股的总收益约为人民币60亿元人民币（约合8.5亿美元）。首次公开募股后，假设超额配股权未行使，加拿大太阳能立即拥有CSI Solar约64％的股份，假设超额配股权已全部行使，则拥有CSI Solar约62％的股份。

CSI Solar的股票将不会也从未根据1933年《证券法》进行注册，如果没有注册或适用的注册要求豁免，也不得在美国发行或出售。

关于加拿大太阳能公司

Canadian Solar 于 2001 年在加拿大成立，是世界上最大的太阳能技术和可再生能源公司之一。它是领先的太阳能光伏组件制造商、太阳能和电池存储解决方案提供商，也是公用事业规模的太阳能电力和电池存储项目的开发商，其地域多元化管道处于不同的开发阶段。在过去的22年中， Canadian Solar已成功向全球客户交付了约94 GW的优质太阳能光伏组件。同样，自 2010 年进入项目开发业务以来，Canadian Solar 已在全球 20 多个国家开发、建造和连接了超过 8.8 GWp。目前，公司在运营的项目约为609兆瓦时，正在建设或待办事项（后期阶段）的项目为6.9 GWp，另有17.7 GWp的项目处于高级和早期阶段。Canadian Solar 是太阳能和可再生能源行业最值得信赖的公司之一，自 2006 年以来一直在纳斯达克上市。有关公司的更多信息，请在 Linkedian 上关注加拿大太阳能或访问 www.canadiansolar.com。

安全港/前瞻性陈述

Certain statements in this press release 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, regulatory and economic conditions and the state of the solar and battery storage market and industry; geopolitical tensions and conflicts, including impasses, sanctions and export controls; volatility, uncertainty, delays and disruptions related to the COVID-19 pandemic; supply chain disruptions; 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., China, Brazil and Europe; changes in effective tax rates; changes in customer order patterns; changes in product mix; changes in corporate responsibility, especially environmental, social and governance ("ESG") requirements; capacity utilization; level of competition; pricing pressure and declines in or failure to timely adjust 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; continued success in technological innovations and delivery of products with the features that customers demand; shortage in supply of materials or capacity requirements; availability of financing; exchange and inflation rate fluctuations; uncertainties related to the CSI Solar carve-out listing; litigation and other risks as described in the Company's filings with the Securities and Exchange Commission, including its annual report on Form 20-F filed on April 18, 2023. 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.