Sharing Economy International, Inc., formerly Cleantech Solutions International, Inc., through its subsidiaries, manufactures and sells textile dyeing and finishing machines. The Company sells forged products and fabricated products to a range of clean technology customers, including high precision forged rolled rings and related components for the wind power industry and other industries. The Company operates through three segments: dyeing and finishing equipment segment, forged rolled rings and related components segment, and petroleum and chemical equipment segment. Through its dyeing and finishing equipment segment, the Company designs, manufactures and distributes a line of high and low temperature dyeing and finishing machinery to the textile industry. Through its petroleum and chemical equipment segment, the Company produces and sells coal chemical equipment, formaldehyde plant and downstream products, reaction kettles and other products to petroleum and chemical industries.