Hebei Rchem Biotechnology Co.,ltd specializes in exporting high quality Pharmaceutical intermediates锛孭harmaceutical raw materials锛孭henylephrine锛孲afe Organic Solvents and Hormones. Our products are produced on the basis of best technical team, advanced equipment, high qualified management which meet the requirements of security and environmental protection. We earned customer trust and created a good reputation during these years. Our company is always adhering to the "open, flexible; integrity, and win-win" business purposes and under the ......