The registration address of choyde biomedicine (shenzhen) ltd. Is located at the south korean community of goko avenue in shenzhen city at no. 63, with the registration authority being the office of the superintendent of the shenzhen market; the legal entity representing zhang su-hua; the scope of the operation is to provide health counselling services (excluding diagnostic services); health care services for middle-level health-care providers (non-medical); nursing services (excluding medical services); professional cleaning, cleaning, disinfection and detection services; cell technology development and application; technical services, technology transfer, technology promotion; distribution of medical equipment in the first category; retail distribution of medical equipment for medical personnel; sale of gas, liquid separation and pure equipment; sale of hydrogen and storage facilities at stations; sale of laboratory analytical instruments; sale of equipment for laboratory and anal...