1. ABB Ltd.
2. Chint Power Systems Co. Ltd.
3. Delta Electronics Inc.
4. Fronius International GmbH
5. Ginlong Technologies Co. Ltd.
6. Growatt New Energy Co.Ltd.
7. Huawei Technologies Co. Ltd.
8. KACO new energy GmbH
9. Power Electronics S.L.
10. Schneider Electric SE
11. Sineng Electric
12. SMA Solar Technology AG
13. Solaredge Technologies Inc.
14. Solarmax Group
15. Sungrow Power Supply Co. Ltd.
16. TBEA SunOasis Co. Ltd.
17. Toshiba Mitsubishi-Electric Industrial Systems Corporation
18. Yaskawa – Solectria Solar