Canadian Solar Inc is a Canadian solar power company. It is an integrated provider of solar power products, services, and system solutions. The company engages in designing, developing and manufacturing solar ingots, wafers, cells, modules and other solar power products. It operates through two business segments CSI Solar and Global Energy segment. The CSI Solar segment design, develop and manufacture solar ingots, wafers, cells, modules and other solar power and battery storage products. Its Energy segment primarily comprises solar and battery storage project development and sale, O&M and asset management services for operational projects, sale of electricity, and investment in retained assets.