| 11/2006 | Daily output of cells in JingAo Solar Co., Ltd. exceeded 90,000 pieces. |
| 11/2006 | The wholly-owned subsidiary Shanghai JA Solar Technology Co., Ltd. was founded in Fengxian. |
| 09/2006 | Monthly output of JingAo Solar Co., Ltd. exceeded 1,900,000 pieces, and daily output exceeded 80,000 pieces. |
| 08/2006 | The second and third production lines in the first phase of JingAo Solar Co., Ltd. were put into trial production. |
| 07/2006 | Daily output of cells in JingAo Solar Co., Ltd. exceeded 30,000 pieces. |
| 07/2006 | JingAo Solar JingAo Solar Co., Ltd. became the wholly-owned subsidiary of JA Development Co., Ltd. |
| 07/2006 | JA Solar Holdings Co., Ltd. was founded and registered in the Cayman Islands; JA Development Co., Ltd. was founded and registered in the British Virgin Islands. |
| 05/2006 | The opening ceremony of JingAo Solar Co., Ltd. was held. |
| 04/2006 | The China Academy of Sciences declared the maximum conversion efficiency of the JA Solar’s cell reached 17.468%, one of the highest in PV industry. |
| 03/2006 | The first 25 MW solar cell production line of Phase I of JingAo Solar Co., Ltd. was put into trial production in Ningjin, Hebei. |