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Your Trusted Chinese Partner in Specialty Chemicals

Precision. Quality. Reliability. Delivered Worldwide.

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Waiting 30 days for sea shipping?

Enjoy 3-day direct delivery to construction sites from our Poland warehouse!

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Waiting 30 days for sea shipping?

Enjoy delivery within 3 working days directly to construction sites from our Poland warehouse!

7D Assurance Partnership Agency

50 Chinese chemical enterprises trust us for UA REACH Pre-registration.

Will you be the next?

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Minimize costs to maximize your profits.

Become our agent — 0 inventory, 0 risk, earn high commission.

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Far distance? Complex certifications? Communication barriers?

We offer full-service support in China!
Including REACH custody, dangerous goods packaging certificate, factory inspection, and procurement.

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Troubled by winter road repairs?

Try our cold patch mixture solution: Works at -30°C!
Restores traffic immediately after construction, no project delay.

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First class products & services

We are committed to delivering integrated solution

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Quality Assured, Every Step of the Way

ISO Certified, Traceable, Fully Compliant Solutions

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End-to-End Support Beyond the Product

Technical Guidance, Custom Formulation, Global Logistics

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Let's Build Your Next Success Together

Contact Our Experts for Tailored Solutions & Fast Quotes

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Cross-border Supply Chain Partner for Specialty Chemicals

CEE warehouse network, consistent quality control, global distribution

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Supporting EU Chemical Compliance Documentation

Access to REACH, SDS & hazardous transport documents

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Cross-border Supply Chain Partner for Specialty Chemicals Subline:

Central & Eastern Europe warehouse network, consistent quality control, global distribution

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First-Class Service, Delivered.

We are dedicated to delivering a customer experience that sets the industry standard.

Industries Served 7D Services

Chemical Spot Sourcing & Online Auction Agency

Access China spot chemical inventory, transparent online bidding. We provide procurement agency, documentation and export services.

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Custom OEM Chemical Production

Formulation blending and toll manufacturing, custom specifications available. All projects covered by NDAs.

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Private Label Customization

White-label chemical solutions with custom products, packaging and technical documentation.

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Chemical Packaging & Repackaging

Compliant repackaging for liquid & solid chemicals, from lab samples to bulk IBCs. Meet EU transport and REACH packaging requirements.

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Carbon Footprint & Trade Compliance

Product carbon accounting, supply chain emissions review. Support documents for REACH and CBAM compliance.

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Chemical Laboratory Testing

Composition and physicochemical analysis. Certified COA for quality control and customs declaration.

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ESG & Sustainable Supply Chain Services

Green raw material sourcing, sustainable supply chain planning, and ESG documentation support.

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Reliable Chemical Solutions for Plastics & Rubber Manufacturing

Diverse Additives, Stable Supply and Formulation Support

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Specialty Chemicals for Modern Sustainable Agriculture

Crop‑protection Ingredients, Soil Amendments and Regulatory Compliance

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High-performance Chemicals for Local Energy Sectors

Oil-gas Additives, New-energy Materials and Standard Compliance Documents

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Quality Base Oil & Lubricant Additive Solutions

Standard Formulas, Rigorous QC and Dependable Local Delivery

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Specialty Admixtures for Construction Material Production

Concrete & Mortar Chemicals, Local Stock and Prompt Shipment

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Targeted Chemical Solutions for Water‑treatment Processes

Standard Formulas, Lab Testing and Professional Technical Guidance

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GMP‑compliant Raw Materials for Pharmaceutical Production

High‑purity APIs & Excipients with Complete Cross‑border Documents

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Process‑oriented Reagents for Mining & Hydrometallurgy

Ore‑matched Formulas, Eco‑friendly Reagents and Steady Supply

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Functional Raw Materials for HI&I Cleaning Formulations

Compliant Surfactants, Efficient Ingredients and Mature Formulas

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Food‑grade Ingredients for Safe Nutrition Manufacturing

EU‑standard Additives, Stabilizers and Fortification Components

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Trusted Feed Additives for Local Animal Nutrition Industry

EU‑compliant Ingredients, Health Solutions and Stable Batch Output

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Specialty Chemical Auxiliaries for Battery Manufacturing

Consistent Batch Quality, Low‑carbon Options and Compliance Support

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High‑purity Solvents for Diverse Industrial Processing

Strict Purity Control, Standard Blending and Wide Industry Adaptability

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Practical Chemicals for Metal Surface Treatment Workflows

Eco‑friendly Formulas, Process Optimization and Anti‑corrosion Solutions

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7DCHEM: Chinese Chemicals

EU Compliant · PL Gdansk Storage · Stock Verified.

Send Us an Email dwjchem@dwjchem.com

7DCHEM Core Work Ethic

Innovation, Pragmatism and Perseverance - Zhang Yongsheng, Founder

7D TEAM 7D NEWS

7DCHEM Core Work Ethic

Innovation, Pragmatism and Perseverance - Zhang Yongsheng, Founder

7D TEAM 7D NEWS

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Ukraine-Dedicated Chemical Services

Reliable chemical supply, logistics coordination, and technical support for the Ukrainian market.

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China–Poland Dual-Warehouse Network

Connecting the Chinese supply chain with European warehousing to enhance delivery efficiency and inventory flexibility.

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Agent Partnership Program

Partner with 7DCHEM to expand your chemical product channels and build a long-term, stable relationship.

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