Beijing Four Rings Bio-pharmaceutical Co.,Ltd

Beijing Four Rings Bio-pharmaceutical Co.,Ltd

• Business Type：Trading Company
• Country/Region：China

We are one high-tech.company involved in the manufacturing and marketing of bio-engineering products, the product list are Recombinant Human Interleukin-2 Injection; Recombinant Human Erythropoietin Injection and Recombinant Human Granulocyte Colony Stimulating Factor Injection. More