Trusted Chemical Solutions for Industry & Research

Dayang Chem (Hangzhou) Co., Ltd. – Your reliable partner for high-purity laboratory and industrial chemicals. Certified, sustainable, and globally compliant.

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Why Choose Dayang Chem?

Reliable Partner

We are your trustworthy partner for laboratory chemicals and industrial-use chemicals, with consistent quality and global reach.

Guaranteed Quality

We ensure excellence in every process, product, and service, backed by strict quality control and international certifications.

Customer Service

From pre-sales consultation to post-sales support, we provide comprehensive assistance to help you understand and use our products.

About Dayang Chem (Hangzhou) Co., Ltd.

Dayang Chem is a leading supplier of high-purity chemicals for laboratory research and industrial applications. Based in Hangzhou, China, we serve clients across the globe with a commitment to quality, safety, and sustainability.

Our operations are certified by EcoVadis with a Gold rating for three consecutive years, placing us in the top 5% of sustainable companies in our sector.

Certifications

EcoVadis Gold Rating
REACH Compliance
ISO Standards

Facilities

Modern R&D Labs
Advanced Production Units
Strict Quality Control

Our Chemical Products

Organic Solvents

High-purity solvents for laboratory and industrial use. HPLC, GC, and analytical grades available.

Purity: ≥99.9%

Inorganic Reagents

Analytical and technical grade inorganic compounds for research and production.

REACH Compliant

Catalysts

Homogeneous and heterogeneous catalysts for chemical synthesis and industrial processes.

Custom Available

Pharmaceutical Intermediates

Key building blocks for API synthesis. GMP and non-GMP grades available.

High Purity

Polymer Additives

Stabilizers, antioxidants, and processing aids for polymer manufacturing.

Industrial Grade

Analytical Standards

Certified reference materials for calibration and quality control.

Traceable

Agrochemical Intermediates

Specialty chemicals for crop protection and pesticide synthesis.

REACH Registered

Custom Synthesis

Tailored chemical synthesis for R&D and production needs.

On-Demand

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Our Services

Technical Support

Expert guidance on product selection, handling, and application.

REACH Compliance

Full regulatory support for EU chemical registration and compliance.

Packaging

Custom packaging solutions for safe transport and storage.

Custom Synthesis

End-to-end development and production of custom molecules.

Latest News

CPHI & PMEC China 2025

We will be exhibiting at CPHI & PMEC China 2025 in Booth No.: E10A01. Visit us for the latest in chemical innovation.

EcoVadis Gold Rating 2024

Dayang Chem proudly receives a Gold rating from EcoVadis for the third consecutive year, ranking in the top 5% globally.

CPHI & PMEC China 2024

We participated in CPHI & PMEC China 2024 at Booth No.: E9B66. Thank you to all who visited us!

Get in Touch

Want to know more about our products or services? Reach out to our team for expert support and inquiries.

Phone:

+86-571-8893-8639

Email:

[email protected]

Fax:

+86-571-88938652, +86-571-88492614

Address:

9/F, Unit 2, 259# Wensan Road, Xihu District, Hangzhou, Zhejiang, China

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