Changzhou Rongchuang Biotechnology Co., Ltd is a research and development company specializing in the synthesis of organic compounds such as the intermediates of pharmaceuticals. We provide chemicals to pharmaceutical and biotechnology industries both in china and global. Changzhou Rongchuang Biotechnology Co., Ltd is a most specialized to offer heterocyclic compounds, which can give our collaborator the vantage in sustainable competition. We also have the business of custom synthesis of various organic compounds as a supplementary. We can synthesis almost any chemicals. Compounds can be ordered in scales ranging from milligrams to tons.