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High-quality ingredients for food, pharmaceutical, and feed industries — trusted globally from Hangzhou, China.

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Tenway Biotechnology Lab

About Hangzhou Tenway Biotechnology

Hangzhou Tenway Biotechnology Co., Ltd. is a professional supplier of food additives and active pharmaceutical ingredients (API) based in Hangzhou, China. With over 10 years of industry experience, we are committed to delivering the most reliable quality at competitive prices.

Our mission is built on four pillars: Quality, Price, Service, and Sincerity. We believe in long-term partnerships and mutual benefit, and we strive to provide attentive service to every client worldwide.

High Quality

Attentive Service

Sincerity

Global Reach

Our Premium Products

Discover our wide range of food additives, pharmaceutical ingredients, and specialty chemicals — all manufactured to the highest standards.

Polar Bear Vanilla Powder

Polar Bear Vanilla Powder

Code: 202092171853

CAS: 121-33-5

Carmine Red Food Pigment

Carmine Red Food Pigment

HS: 3203002000

Natural red coloring agent

HEDP 60%

HEDP 60%

CAS: 2809-21-4

Scale & corrosion inhibitor

Compound Baking Powder

Compound Baking Powder

Double Effect

Leavening agent for bakery

Sodium Acid Pyrophosphate

Food Additive SAPP

CAS: 7758-16-9

Sodium Acid Pyrophosphate

Food Emulsifier Tween

Food Emulsifier Tween

CAS: 9005-65-6

Sorbitan Fatty Acid Ester

Carboxyl Methyl Cellulose

Carboxyl Methyl Cellulose (CMC)

CAS: 9004-32-4

Thickener & stabilizer

Agar Agar Powder

Agar Agar Powder/Strip

CAS: 9002-18-0

Natural gelling agent

Gelatin Powder

Pharmaceutical Grade Gelatin

CAS: 9000-70-8

Food & pharmaceutical use

Blue Spirulina

Blue Spirulina / Phycocyanin

Code: 20209117832

Natural food colorant

Curcumin Powder

Curcumin / Turmeric Extract

Code: 202082923938

Natural yellow pigment

Beetroot Red Powder

Beetroot Red Powder

HS: 320300199

Natural food colorant

Our Product Categories

Food Additives

  • Flavors & Fragrances
  • Preservatives
  • Emulsifiers
  • Thickeners
  • Sweeteners

API

  • Active Pharmaceutical Ingredients
  • High-purity compounds
  • Custom synthesis
  • Regulatory support

Feed Additives

  • Nutritional enhancers
  • Preservatives
  • Digestive aids
  • Immune boosters

Other Chemicals

  • Industrial chemicals
  • Specialty reagents
  • HEDP & chelating agents
  • Custom manufacturing

Why Choose TenwayChem?

10+ Years Experience

Trusted by clients in over 50 countries with a decade of excellence in chemical supply.

Quality Guaranteed

Strict quality control, ISO standards, and full traceability for every batch.

Global Service

Fast shipping, responsive support, and multilingual assistance available 24/7.

Get in Touch

Ready to partner with us? Reach out for product inquiries, samples, or custom solutions.

Contact Information

Hangzhou, China

+86-571-23210727

+86-13735430199

[email protected]

[email protected]

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