Shanghai Hanhong Biotechnology Co., Ltd provides professional technical support and high quality chemical products. As a professional manufacturer and exporter of High quality Pharmaceutical intermediates, our products have already sold to more than 60 countries . We have facility in Shanghai, annual capacity is 10000-50000MT. You can depend on our knowledgeable staff to provide solutions in all application of the material. Best price, high quality and on-time delivery are our promises to our clients. our company is committed to prompt personal and professional customer service. We know our business so that we can be more responsive to yours.