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      1. The country's leading plant extracts, pharmaceutical intermediates manufacturer
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        TEL:+86-574-86811667
        FAX:+86-574-86811665
        WEB:www.quedigo.com
        EMAIL:info@delverpharm.cn
        ADD.:No.500 Building, West Mingzhou RD, Beilun, Ningbo 315800,P.R.China
             Home >> Research Development
              Our company has a competent research and development team, 8 experts with doctor or master's degree are engaged in the works of new product development and product quality control research. The team has successfully developed a wide range of products and owns the independent intellectual property rights, won a number of national patents, improved production process, made great improvement in product quality and appearance, as well as reduced production costs. Our research team has also made breakthroughs in innovative product research and development, ensuring our company's leadership in plant extract industry.
         
         
        Our Patents:
         
        Extraction technology of stevia Glycoside of RA(201110088297.8)
         
        A method for preparation of degradable starch based plastics(201210104208.9)
         
        Extraction method of alkaloids in root of Meadowrue Corydalis(201210104027.4)
         
         

         

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