Who We Are

Nanjing Spring & Autumn Biological Engineering Co., Ltd. has a R & D team composed by experienced natural products chemists. The company is a high-tech enterprise engaged in the extraction and separation of chemical compositions from plants, and focusing on the research and production of standard reference materials, pharmacology used natural intermediates, bulk grade natural products, high purity plant extracts and active parts, TCM intermediates, and TCM crude materials.

We  have R & D department, production department, sales department and other departments. We have our own chemical research laboratory and 2000 m2 factory. R & D department is located in Jiangsu Life Science and Technology Innovation Park. Factory is in Shandong Province ; The production department is responsible for product processing, quality assurance and improvement, manufacturing cost control and reduction, production efficiency improvement, and production equipment management. The sales department is located in Jinling Biomedical Technology Industrial Park. It is responsible for collecting market information, formulating sales plans, designing marketing channels, and implementing sales.

Why Us

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High Quality

We specialize in producing high quality and natural  plant extracts
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In-house Testing

We have a professional R&D team who are National grade for the test.
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Tooling

We have Advanced equipment and National laboratory
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Comprehensive Range

We are professional manufacturer, good service, affordable products

We are 24 hours online service one station purchasing service

Featured Products

We offer you high quality products and professional services!

  • Natural Plant extract Naringenin

    Naringenin is a natural flavonoid and is widely present in the rue family pomelo. It is mainly derived from naringin hydrolysis and has white needle-like crystals. It is widely used in food, medicine, health products and other fields.

  • Ginsenoside Rg5

    Product Name:Ginsenoside Rg5
    Specification≥4%-98%
    Source Ginseng
    Identification methodMass, NMR
    Analytical MethodHPLC
    ColorBrown yellow, White
    FormPowder
    GradeCosmetics and Food
    ApplicationHealth-care Product and Cosmetics Raw Material
    Shelf Time2 Years
    Storage4 ℃ refrigerated, sealed and protected from light
    Package DRUM, Plastic Container
  • Ginsenoside Rg3

    English name: GinsenosideRg3 English synonym: GINSENOSIDERG3; 2-[[4,5-dihydroxy-2-[[12-hydroxy-17- (2-hydroxy-6-methylhept-5-en-2-yl) -4,4 , 8,10,14-pentamethyl-2,3,5,6,7,9,11,12,13,15,16,17-dodecahydro-1H-cyclopenta [a] phenanthren-3-yl] oxy]- 6- (hydroxymethyl) -3-oxany; GinsenosideRG3NaturalPlantExtractsHPLC15% 50% 98% 14197-60-5; GinsenosideRg3, ≥98% (HPLC); opyransoyl) oxy)-; (3beta, 12beta) -12,20-dihydroxydammar-24 -en-3-yl2-o-beta-d-glChemicalbookucopyranosyl-beta-d-glucopyranoside; 20 (s) -ginsenoside-rg3; (20S) -PROPANAXADIOL

  • Pachymic acid

    English Name:Pachymic acid
    English alias:
    CAS No.:29070-92-6
    Molecular Formula:C33H52O5
    Molecular Weight: 528.76
    Appearance:off-white powder
    Purity:≥98%

  • 1% 3% 5% 9% cordycepin,3′-DEOXYADENOSINE(3’-deoxy-adenosin)

    Cordycepin
    CAS No.: 73-03-0
    Molecular Formula: C10H13N5O3
    Molecular Weight: 251.24
    Purity:≥1%-98%
    Identification method:Mass, NMR
    Analysis method:HPLC-DAD or/and HPLC-ELSD
    Purity: >98% by HPLC
    Package: 1g, 10g, 100g, 1kg, 50kg…Our company can provide a large number of high-purity Cordycepin according to your requirements.
  • Xanthohumol

    Product Name:Xanthohumol
    Specification1%,5%,70%,98%
    Identification methodMass, NMR
    Analytical MethodHPLC
    ColorOrange
    FormPowder
    GradePharma and Food
    ApplicationHealth-care Product and Medicines
    Shelf Time2 Years
    Storage4 ℃ refrigerated, sealed and protected from light
    Package DRUM, Plastic Container
  • Astragaloside IV

    Product Name:Astragaloside IV
    Specification98%
    Identification methodMass, NMR
    Analytical MethodHPLC
    ColorWhite
    FormPowder
    GradePharma and Food
    ApplicationHealth-care Product and Pharmaceutical Products
    Shelf Time2 Years
    Storage4 ℃ refrigerated, sealed and protected from light
    Package DRUM, Plastic Container
  • Cycloastragenol

    Product Name:Cycloastragenol
    Specification98%
    CertificateISO/Halal/Kosher/OHSAS/Organic
    Analytical MethodHPLC
    ColorWhite
    FormPowder
    GradePharma and Food
    ApplicationHealth-care Product and Pharmaceutical Products
    Shelf Time2 Years
    Storage4 ℃ refrigerated, sealed and protected from light
    Package DRUM, Plastic Container
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Trusted Partner

Nanjing Spring Autumn Biological Engineering Co., Ltd.’s professional and creative team are always ready to provide visionary technical support in plant extract for all clients.

Nanjing Spring Autumn Biological Engineering Co., LtdDirector - Websun plant extract