1. TÜV Rheinland (Shanghai) Co., Ltd. Shanghai China
2. Sinton Instruments Boulder Colorado USA
3. European Commission*, Joint Research Centre (JRC) Ispra Italy
4. Renewable Energy Research Center (RENRC) National Institute of Advanced Industrial Science and Technology (AIST) Tsukuba Ibaraki Japan
5. h.a.l.m. elektronik GmbH Frankfurt am Main Germany
6. Institute for Solar Energy Research GmbH (ISFH) Emmerthal Germany
7. Kyoshin Electric Co., Ltd. Kyoto Japan
8. PASAN SA (Meyer Burger Group) Neuchatel Switzerland
9. Shanghai Institute of Microsystem and Information Technology Chinese Academy of Sciences Shanghai China
10. Trina Solar Co., Ltd. Changzhou Jiangsu China