Hunan Zhengdi Biological Resources Development Co.,Ltd. concentrates on the high-efficient comprehensive development of plant resources and their deep-processing products. We are a manufacturer, a high-tech enterprise with enormous experience in research and development, as well as abundant plant resources.We can provide the following service: Able to provide the compatibility technology of herbal medicines and traditional Chinese medicines to make an effective use; Able to provide professional technical support on identification, classification, domestication and other aspects of medicinal material resources , and accurately identify the source; Able to provide a whole set of development plan for products, including extraction, separation technology and preparation technology, etc. Products can include, but not limited to, chemical medicines, chemical (natural) drug substances, herbal medicines, food raw materials, food additives, cosmetics, etc; Provide product quality control technologies and solutions in the quality control of raw material and production process, product quality standard test and other aspects according to the drug R&D thinking and combining with the requirements in the application field of the products. We can provide methodology researches of relevant quality standard and technical services in content determination, pharmacodynamics and toxicology of products; Able to provide the comprehensive technical service on lab study (lab-scale test), amplification study (mid-term test) and large-scale production of the products;