Cleantech Solutions International, Inc. manufactures and sells forged products and fabricated products to a range of clean technology customers, including high precision forged rolled rings and related products for the wind power industry and other industries and equipment to the solar industry. The Company also makes textile dyeing and finishing machines. The Company operates in two segments: forged rolled rings and related components segment and dyeing and finishing equipment segment. The forged rolled rings and related components segment manufactures and sells high precision, forged rolled rings, shafts, flanges, and other forged components for the energy industry, including wind power and other industries. The dyeing and finishing equipment segment manufactures and sells textile dyeing and finishing machines.