The First Affiliated Hospital of Xiamen University, a subsidiary of Xiamen University, is a company headquartered in Xiamen, China, that owns and operates general hospitals.

Wuhan Center Hospital is a Chinese private company located in Wuhan that engages in providing general medical and surgical services and other hospital services.

Jinhua Municipal Central Hospital is a Chinese private company located in Jinhua that provides healthcare services.

Qingdao Detong Nanotechnology Co., Ltd., established on 2015-03-30, Business scope includes manufacturing of graphite and carbon products;Graphene,Graphene nanocomposite thermal insulation material,semiconductor,electronic product,Graphene polymer,plastic products(Slim plastic bag not included),Far infrared heating products,green building materials,Air,water,Oil Purification Products,Purification equipment and its accessories,Sanitation wipes products,General Machinery,Intelligent new technology,Design of the above products,research and development,Production,Sales and after-sales service,technical consulting,technology transfer,Technical Services;Special Labor Protection Articles,Labor protection products,Medical masks,daily mask(non-medical),Class I medical device,Sales and import and export of Class II medical devices;Sales and import and export of graphene coatings;R & D and sales of supporting facilities and equipment for soilless cultivation;Cooperative R&D and engineering design related to the above products;Self-operated and agent import and export of various commodities, goods and technologies(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval);Conference and Exhibition Services(Meals and accommodation not included);e-commerce business(law,prohibited by law,Not allowed to operate;subject to approval,Do not operate without approval;law,Approval not stipulated by regulations,Carry out business activities independently)(The above projects are engaged in business activities with the license issued by the competent industry department).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Kowloon Hospital Co., Ltd., established on 2003-07-01, The scope of business includes providing diagnosis and treatment and health care services for Chinese and foreign patients;Parking lot operation;account Serive.Specific medical subjects are:internal medicine,surgery,Obstetrics and Gynecology,Pediatrics,ophthalmology,Otorhinolaryngology,Dentistry,Dermatology,Anesthesiology,Medical Laboratory,medical imaging,Chinese Medicine.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:Life beauty service;Medical beauty service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:food sales(Only sell prepackaged food);Sales of formula food for special medical purposes(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)