Longduoduo Company Limited, together its subsidiaries, provides preventive healthcare solutions in the People's Republic of China. The company offers range of preventive healthcare services, including disease screening, healthcare treatments, healthcare products, and other services for the prevention of myocardial infarction, cerebral infarction, hemiplegia, gastrointestinal digestive disorders, and cardiovascular and cerebrovascular diseases through third-party healthcare service providers and sales agents. It also provides meridian-regulating and consciousness restoring iatrotechnics; double blood purification; immunological ozonated autohemotherapy; platelet-rich plasma; and relaxation therapy services. Longduoduo Company Limited was founded in 2020 and is headquartered in Hohhot, China.