| About Us

Hunan Pharmaceutical Factory started the production of caffeine in November, 1981. The factory is located in Changsha city, Hunan Province of China,. The main products are Caffeine, Theophylline, Aminophylline. The annual capacity is 1500 metric tons. All the products conform to the latest national or international specifications. The products are supplied to Chinese domestic market and exported to Asian and European counties.