Shanghai Leyi Industrial Co., Ltd. is a leading medical e -commerce company that integrates brand, production, research and development, and sales.Leyi is a professional brand of respiratory system. Leyi has multiple strength products such as nasal washing device, atomizer, air purifier, oxygen making machine, including the market share of the nasal washing device and atomizer to maintain the industry in the industry for many years.one.Adhering to first -class products, first -class business models and first -class customer services, integrate Internet thinking, use advanced e -commerce platforms and elite teams to develop, and has developed rapidly and has quickly developed into a large -scale comprehensive e -commerce company.