CSPC Pharmaceutical Group listed on the Hong Kong Stock Exchange in 1994 and is one of the largest pharmaceutical companies in China. Its biggest business segment is the finished drugs segment which accounts for nearly 80% of its total revenue. Now it has a diversified pipeline portfolio in seven therapeutic areas including nervous system diseases, oncology, anti-infective to cardiovascular disease, respiratory system disease, and metabolism. CSPC also has a bulk drug product segment including vitamin C, antibiotics, and a caffeine series.