Luoxin Pharmaceuticals Group Stock Co Ltd, formerly Zhejiang Doyin Pump Industry Co Ltd, is a China-based company mainly engaged in the research and development, manufacturing and sales of pharmaceutical products. The Company operates two segments. The Pharmaceutical Industry segment is engaged in the research and development, manufacturing and sales of chemical drug preparations and raw and auxiliary drugs. Its main products are digestive drugs, respiratory drugs and antibiotic drugs, among others. The Pharmaceutical Business segment is engaged in the sales and logistics of agent drugs and medical devices. The Company conducts its businesses in the domestic market.