Nanjing Hanwei Chemical and Biological Sci-Tech Development Co., Ltd. is mainly engaged in developing, processing and trade exploring of marine biological products. Our company boasts of not only a professional marketing team which can provide clients satisfactory service, but also specialized R&D staff and a processing base. Nanjing Yongci Chemical Plant, a subsidiary of our company, specializes in the research, development and processing of DHA and EPA. Through co-operation with authoritative institutions and by importing advanced technology, our company produces high-standard refined fish oil especially tuna fish oil. These products are entirely natural and of international advanced level, containing DHA and EPA of high purity. Our company introduced domestically-sophisticated distillation production line by which fish oil of grades can be turned out. We are looking forward to establish long-term business relationships with customers worldwide. If you are interested in any of our products, please feel free to contact us for further information.
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