Crrc Corp. Ltd.
ENERCON GMBH
Envision Energy Usa Ltd.
GENERAL ELECTRIC
GUODIAN UNITED POWER TECHNOLOGY CO. LTD.
HYOSUNG HEAVY INDUSTRIES
Mingyang Smart Energy Group Co. Ltd.
NORDEX SE
Sany Renewable Energy Co. Ltd.
Seawind Ocean Technology Holding B.V.
Shanghai Electric Group Co. Ltd.
SIEMENS GAMESA RENEWABLE ENERGY
SINOVEL WIND GROUP CO. LTD.
SUZLON ENERGY LTD.
VESTAS WIND SYSTEMS A/S
XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO. LTD.
Zhejiang Windey Co. Ltd.