JA Solar Holdings Co. Ltd. has signed strategic agreements with Innovalight Inc. JA Solar and Innovalight also announced that they have signed a strategic agreement to co-develop solar cells with conversion efficiencies exceeding 20 percent.

JA Solar has achieved conversion efficiency of 18.9 percent for its SECIUM solar cells and these results have been independently certified by The Fraunhofer Institute for Solar Energy Systems (ISE) in Germany.