JA Solar Starts Mass Production of PERCIUM Solar Cell, Conversion Efficiency Reaches 20.4%

 JA Solar Starts Mass Production of PERCIUM Solar Cell, Conversion Efficiency
                                Reaches 20.4%

PR Newswire

SHANGHAI, June 23, 2014

SHANGHAI, June 23, 2014 /PRNewswire/ --JA Solar Holdings Co., Ltd. (Nasdaq:
JASO) ("JA Solar" or the "Company"), one of the world's largest manufacturers
of high-performance solar power products, launched mass production of
itsPERCIUM solar cell on June 20th. The PERCIUM solar cell, the first P-TYPE
solar cell in industry that surpasses a conversion efficiency of 20%, has
reached an average conversion efficiency of 20.4%. The 6x10 PERCIUM cells
module, which has reached an average power rating of 285W, is expected to be
put into mass production one week later. The preparationfor mass production
hastaken only three months since the new product release early this year and
the module is expected to reach an average power rating of 290W by the end of
the year.

High conversion efficiency and high reliability are two aspects the solar
industry highly values as the next step ofdevelopment.It's alsowhat makes
JA Solar products so outstanding. Early this year, JA Solar launched the 6x10
PERCIUM cells module in Japanese, British, Israeli, Chinese and German markets
and has received positive responses, especially from European and Japanese
markets. Since then JA Solar has received plenty of enquiries and order forms.

To meet the increasing demands of customers, JA Solar has completed
preparations formass production within a short time and will continue to
expand the capacity of PERCIUM solar cells. Currently, the company has one
PERCIUM solar cell production line and will have four this October. It expects
to have eight in 2015. The capacity of PERCIUM solar cells is expected to
reach 170MW by the end of this year and 350MW next year.

"High conversion efficiency can bring about low system cost per Watt, which
means low BOS, transportation, installation and land cost," said Mr. Yong Liu,
chief operation officer of JA Solar. "The PERCIUM solar cell uses Passivated
backside and local BSF technology to ensure excellent low-light performance of
PERCIUM cells module. High cost performanceon the system side can help to
reduce the cost of power per KWH."

For further information, please contact:

Erica Hu

SOURCE JA Solar Holdings Co., Ltd.
Press spacebar to pause and continue. Press esc to stop.