Guangxi Guanghong Pharmaceutical Co., Limited is a family-held Chinese company. Since 1993 it dedicated to manufacture iron dextran (API) to veterinary pharmaceutical industry. It success as an Iron Dextran provider is a consequence of excellent separation and purification technologies, which is firstly invented by Mr. Rongdong Liu, the founder and former engineer of GUANGHONG, got the patent right and won the National Techniques 3rd Prize of China. This tremendous advancement in Chinese Pharmaceutical industry helps GUANGHONG to meet higher requirements concerning molecular weight, molecular weight distribution, as well as viscosity. GUANGHONG is GMP certified, which guaranties the best quality in iron dextran products and processes, and strictly complies with latest USP41 standard. This allowed us to expand to the international market, and become a well fame supplier abroad. Its impressive growth has helped to achieve a truly global footprint. GUANGHONG aims to continuously improve its achievements, considering these as the starting point for the development of new solutions. Our products are designed based on three fundamental principles: reliability, stability; achieving an optimal combination of cost and quality.