JA Solar Holdings Co ADR was incorporated on July 6, 2006 as an exempted company with limited liability. The Company is a China-based manufacturer of high-performance solar power products based in China. The Company primary business is to design, develop, manufacture and sell solar cell and module products that convert sunlight into electricity for a variety of uses. Historically, it is primarily engaged in the manufacturing and sales of solar cells. Since 2009, it has expanded its business to the manufacturing and sales of solar modules as well as silicon wafer manufacturing. Its principal products consist of both monocrystalline and multicrystalline solar cells and solar modules in a variety of standards and specialties. The Company sells its products mainly under our "JA Solar" brand name, and also produces original equipment for manufacturers or customers, known as OEMs, under their brand names. It also started to engage in project development activities in 2013. The Company also provides silicon wafer and solar cell processing services to certain customers to maximize the utilization of its manufacturing capacity. During 2013, the Company sold 2.07 GW of solar power products. It produces and sell a variety of monocrystalline and multicrystalline solar cells. In addition to conventional solar cells, it introduced a monocrystalline solar cells named "SECIUM" in 2010 and "MAPLE" in 2011. In the global market, the Company competes in the specialized cell and module manufacturers such as Gintech Energy Corp., and Neo Solar Power Corp.