| 12/2007 | JA Corporate HQ established in Shanghai “JA Plaza Building.” |
| 10/2007 | JA Solar completed a successful secondary offering with net proceeds of $197 million. |
| 08/2007 | The 100 MW production line of the second phase of JingAo Solar Co., Ltd. became fully operational. The average daily output was 30,000 pieces per line. |
| 06/2007 | The wholly-owned subsidiary Shanghai JA Solar PV Technology Co., Ltd. was founded in Zhabei, Shanghai. |
| 04/2007 | The wholly-owned subsidiary JA Solar USA Inc. was founded in California, United States. |
| 03/2007 | The 100 MW production line of the second phase of JingAo Solar Co., Ltd. Began |
| 02/2007 | JA Solar Holdings Co., Ltd. was listed on the NASDAQ as “JASO.” |