Global leader in solar cell development with regards to research and development (R&D)
JA Solar Holdings Co., Ltd. Is a leading manufacturer of high-performance solar products and uses its strengths in PV-research and development in order to consistently optimize its unique technologies in cell production and model construction. Since 2008, technological development at Solar has stayed approx. 6-12 months ahead of competition (industry average). JA Solar is the first company in the world that started mass production and commercializing PV-cells with selective diffusion technology and passivated emitter rear cells (PERC). Furthermore, JA Solar is the first manufacturer to apply double-printing technology in all cell manufacturing lines.
Excellent PV-module manufacturer
JA Solar places great focus on the optimization of module manufacturing processes to continuously improve their efficiency and reliability. The power rating of JA Solar’s PV-modules in mass production is on average about 5 to 10 watts above industry average