Canadian Solar Inc. is a solar power company, which designs, develops and manufactures solar wafers, solar cells and solar power products. The Company's solar power products include standard solar modules and specialty solar products. It has two segments: module segment and energy segment. The Company's module segment primarily involves design, development, manufacture and sales of solar power products and solar system kits. The Company's energy segment involves solar power project development, engineering, procurement and construction services, operations and maintenance services, and electricity revenue generation. Its products include a range of solar modules for use in residential, commercial and industrial solar power generation systems. Its specialty solar products consist of solar modules that the customers incorporate into their own products and complete specialty products, such as portable solar home systems. The Company sells its products under Canadian Solar brand name.