China Medical System Holdings Limited, an investment holding company, manufactures, sells, markets, and promotes pharmaceutical products in the People's Republic of China. The company's products include Plendil for the treatment of hypertension and stable angina pectoris; XinHuoSu for the treatment of acute heart failure; Deanxit for the treating mild-to-moderate depression, anxiety, and psychosomatic affections; Ursofalk for the treatment of cholesterol gallstones in the gallbladder, cholestatic liver disease, and biliary reflux gastritis; Salofalk for treating Ulcerative Colitis and Crohn's disease; Bioflor for the treatment of diarrhea; Combizym for dyspepsia; Augentropfen Stulln Mono eye drops to treat senile macula degeneration and asthenopia; and Hirudoid for blunt traumata with or without hematomas and superficial phlebitis insofar. It also offers DanShenTong capsules for treating acne, tonsillitis, otitis externa, boils, carbuncle, traumatic infection, burn infection, mastitis, cellulitis, osteomyelitis, etc.; XiDaKang, a protein hydrolysate oral solution; YiNuoShu for treating respiratory diseases; Ganfule capsules for the treatment of primary cancer of the liver; Imdur for the treatment of coronary heart disease, chronic heart failure, and myocardial infarction, as well as for prevention of vasospasm and mixed angina; and Parlodel tablets for the endocrine and neuro system indications.

In addition, the company provides Elcatonin injection for osteoporosis; YinlianQinggan granules for treating acute hepatitis A and chronic hepatitis B; Lamisil tablets for treating fungal infections on skin and hair; and MOVICOL for treating chronic constipation and faecal impaction. In addition, it is involved in the agriculture and livestock activities. The company was founded in 1995 and is headquartered in North Point, Hong Kong.

China Medical System Holdings Limited is a subsidiary of Treasure Sea Limited.