CTI provides Guangzhou occupational safety services related to health check-ups. "Diagnosis and treatment subjects include preventive health care, internal medicine, surgery, obstetrics and gynecology (gynecology), ophthalmology, otolaryngology, stomatology, occupational diseases (occupational health monitoring), and medicine. Department of Laboratory Medicine, Department of Medical Imaging (X-ray Diagnosis; Ultrasound Diagnosis; Electrocardiogram Diagnosis). Our physical examination center has advanced equipment, using Shimadzu cantilever DR (Japan), Toson portable color ultrasound system (U.S.), photoelectric twelve-conductor Lian ECG machine (Japan), Beckman AU680 automatic biochemical analyzer (Germany), Sysmex 1000i five-category automatic blood analyzer (Japan), pure hearing test instrument (Denmark), Kesimer lung function meter ( Italy) and so on. There are 31 practicing physicians, occupational disease diagnosis physicians, and medical personnel with experience in health examinations and occupational health examinations for many years, including 8 with senior titles, 10 with intermediate titles, and 13 with junior titles."