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Premium Tea-Derived
Biochemicals & Agrochemicals

Hangzhou Choisun Bio-Tech Co., Ltd – China’s leading manufacturer of Tea Saponin, Tea Seed Meal, Camellia Oil, and Instant Tea Powder. Eco-friendly, organic, and certified for global markets.

Explore Products

About Hangzhou Choisun Bio-Tech

Founded in 2003, Hangzhou Choisun Bio-Tech Co., Ltd is a top-tier manufacturer of camellia oil, tea seed meal series, tea saponin, and instant tea powder in China. With three production facilities located in Zhejiang, Jiangxi, and Guizhou provinces, and our own camellia tree planting bases, we ensure consistent quality and competitive pricing.

Our company holds ISO9001 and HACCP certifications, with REACH pre-registration. Our products are certified organic under NOP, EU, and JAS standards. We proudly serve clients across Europe, the United States, Japan, Korea, and Southeast Asia with reliable, sustainable, and high-performance botanical solutions.

Factory and Production

Our Premium Product Range

Discover our high-quality, naturally derived products used in agriculture, turf care, organic farming, and industrial applications.

Tea Saponin

Tea Saponin

Natural surfactant derived from tea seeds. Used as a bio-pesticide, molluscicide, and organic fertilizer enhancer.

  • High purity (70%-80%)
  • Organic NOP, EU, JAS certified
  • Water-soluble, biodegradable
Tea Seed Meal

Tea Seed Meal

By-product of camellia oil extraction. Rich in protein and saponins. Ideal for organic soil amendment and pest control.

  • Natural molluscicide
  • Improves soil structure
  • Organic fertilizer base
Camellia Oil

Camellia Oil

Cold-pressed oil from camellia seeds. Used in cosmetics, cooking, and industrial applications.

  • High smoke point
  • Rich in oleic acid
  • ISO & HACCP certified
Instant Tea Powder

Instant Tea Powder

Soluble tea extract for beverages, food, and nutraceuticals. Made from premium green tea leaves.

  • High antioxidant content
  • Instantly soluble
  • EU & NOP organic certified
Natural Molluscicide

Natural Molluscicide

Eco-friendly snail and slug control using tea saponin. Safe for crops and environment.

  • Non-toxic to mammals
  • Biodegradable formula
  • Approved for organic farming
Turf Care Product

Turf Care Product

Specialized formulation for golf courses, lawns, and sports fields using tea seed derivatives.

  • Improves root development
  • Reduces soil compaction
  • Enhances nutrient uptake
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Tea Saponin 50%

Standard grade tea saponin for industrial cleaning, animal feed, and agriculture.

  • 50% saponin content
  • Low odor, stable powder
  • Bulk packaging available
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Tea Seed Protein Powder

High-protein by-product from tea seed processing. Used in animal feed and organic fertilizers.

  • Crude protein >45%
  • Rich in amino acids
  • Sustainable source
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Botanical Agrochemical Base

Customizable tea saponin blends for formulation into bio-pesticides and plant growth enhancers.

  • Custom concentrations
  • OEM/ODM supported
  • REACH pre-registered
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Organic Soil Conditioner

Tea seed meal-based blend to improve soil health and suppress nematodes.

  • Improves microbial activity
  • Reduces soil pathogens
  • 100% plant-based
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Tea Polyphenol Extract

Antioxidant-rich extract from tea leaves for health and cosmetic applications.

  • High EGCG content
  • Water and ethanol soluble
  • Stable and standardized
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Custom Blends

Tailored formulations based on tea saponin, seed meal, or oil for specific industrial needs.

  • OEM & private label
  • Lab testing support
  • Global regulatory compliance

Why Choose Our Products?

Organic Certified

Our products are certified under NOP, EU Organic, and JAS standards.

High Purity

Advanced extraction methods ensure consistent, high-concentration products.

Eco-Friendly

Biodegradable, non-toxic, and safe for humans, animals, and the environment.

Global Compliance

ISO9001, HACCP, REACH pre-registered, and compliant with international regulations.

20+

Years of Experience

3

Production Facilities

50+

Countries Served

100%

Natural & Organic

Frequently Asked Questions

What is tea saponin used for? +

Tea saponin is a natural surfactant used in agriculture as a bio-pesticide and molluscicide, in organic farming as a fertilizer enhancer, and in industrial applications for its foaming and cleaning properties.

Are your products organic? +

Yes, our tea saponin, tea seed meal, and other products are certified organic under NOP, EU Organic, and JAS standards.

Can I get samples? +

Yes, we offer samples for evaluation. Please contact us directly through the official website to request product samples.

Do you offer OEM services? +

Yes, we support OEM and ODM services with custom formulations, packaging, and labeling based on your requirements.

What certifications do you have? +

We hold ISO9001, HACCP, REACH pre-registration, and our products are NOP, EU, and JAS organic certified.

Get in Touch

For inquiries, samples, or custom orders, please visit our official website to contact Hangzhou Choisun Bio-Tech Co., Ltd.

Visit Official Website

Company: Hangzhou Choisun Bio-Tech Co., Ltd

Add: 11F, Zhejiang Sci-tech Building, 80 Gucui Road, Hangzhou, China

Tel: +86-571-88366510

Email: cindy@choisuntea.com

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