Huiyin Holdings Group Limited, formerly Share Economy Group Limited, is an investment holding company principally engaged in the manufacturing and sale of healthcare products. The Company operates through five business segments. The BIOenergy Products segment is engaged in the manufacturing and sale of healthcare products such as bedding products, underclothing and body protection accessories, which containing the BIOenergy compound. The Healthcare Food Products segment is engaged in the sale of healthcare food products, including polypeptide products. The Multi-functional Water Generators segment is engaged in the manufacturing and sale of multi-functional water generators. The Rental segment is engaged in the properties investment, as well as real estate leasing. Others segment is engaged in the trading of other healthcare products. In addition, the Company is involved in the E-commerce business.