1, Changchun Encyclopedia is a pharmaceutical company specializing in the research and development of synthetic drugs, natural drugs and biological products. Its products cover cardiovascular, respiratory, anti-tumor, anti-infection, central nervous system and digestive system.
2. Changchun Qijian is mainly engaged in the research, production and sales of drugs for cardiovascular diseases, tumors, nerves, digestion, respiration, liver and kidney, children and other related diseases.