Polar & Specialty1
Tetrahydrofuran (THF)
Industrial-grade Tetrahydrofuran (THF) for manufacturing and processing applications.
180 kg drum
Industrial & Specialty Chemicals
Industrial & Specialty Chemical Supplier
Reliable sourcing, quality control and global export solutions for industrial chemicals.
Product portfolio
Two focused chemical portfolios
Industrial solvents for manufacturing and processing, plus glycols and chemical intermediates for downstream production.
Featured chemicals
Six flagship products for global buyers
Our six core products, in steady supply with export packaging and batch documentation.
View product
Polar & Specialty2
Acetonitrile
Industrial-grade Acetonitrile for manufacturing and processing applications.
160 kg drum
Polar & Specialty3
N,N-Dimethylformamide (DMF)
Industrial-grade N,N-Dimethylformamide (DMF) for manufacturing and processing applications.
200 L drum
Alcohol Solvents4
Isopropyl Alcohol (IPA)
Industrial-grade Isopropyl Alcohol (IPA) for manufacturing and processing applications.
160 kg drum
Ether & Hydrocarbon5
n-Heptane
Industrial-grade n-Heptane for manufacturing and processing applications.
137 kg drum
Glycols6
Ethylene Glycol (EG)
Industrial-grade Ethylene Glycol (EG) for manufacturing and processing applications.
200 kg drum
What we supply
Supply chain support beyond the drum
From sourcing to shipment, we coordinate the details that keep chemical supply predictable.
Sourcing1
Chemical sourcing
Requirement matching and multi-category procurement coordination.
One point of contact
Quality2
Quality control
Three-step inspection on every batch before shipment.
Batch documentation
Compliance3
Hazardous chemical compliance
Transport and export coordination per applicable product requirements.
Full-category license
Documents4
Export documentation
COA, SDS, packing list and dangerous goods declaration support.
On request
Logistics5
Global logistics
Ocean freight booking, shipment tracking and delivery follow-up.
FCL & LCL
Support6
Technical support
Specification, packaging and storage guidance from our sales team.
One-on-one
Industries we serve
Chemistry for manufacturing industries
Our products support production across pharmaceuticals, coatings, electronics and industrial processing.
Pharma1
Pharmaceuticals
Solvents and intermediates for API synthesis, purification and processing.
DMF, THF, Acetonitrile
Chemical2
Chemical manufacturing
Raw materials and solvents for synthesis and industrial processing.
Methanol, MTBE, BDO
Coatings3
Paints, coatings & inks
Ester and glycol ether solvents for coatings, inks and adhesives.
Ethyl acetate, Butyl acetate, PM
Electronics4
Electronics & precision cleaning
High-purity solvents for PCB cleaning and precision instrument wiping.
IPA, Acetonitrile
Agro5
Agrochemicals
Solvents and intermediates for pesticide and veterinary medicine production.
Methanol, DMF
Industrial6
Industrial processing
Solvents for extraction, cleaning, rubber, plastics and water treatment.
n-Heptane, EG
Why Yuandafeng
A practical chemical supply partner
Compliance, quality and clear communication from requirement to shipment.
01
Source factory network
Long-term sourcing agreements with upstream manufacturers in Shandong's chemical industry cluster.
02
Quality control
Three-step inspection: incoming sampling, retained-sample rechecking and pre-shipment inspection.
03
Hazardous chemical compliance
Full-category hazardous chemical business license with compliant export documentation.
04
UN-standard packaging
Export packing with compliant marks, multilingual labels and route-specific protection.
05
Global logistics
Ocean freight booking, shipment follow-up and destination-port clearance support.
06
Long-term supply
Stable inventory and supply planning for trial orders, container loads and recurring volumes.
By the numbers
Supply you can plan around
Steady inventory, disciplined quality control and flexible order sizes.
- 10+
- Years of industry experience
- A team with more than ten years in chemical supply and export coordination.
- 3-Step
- Quality control process
- Incoming sampling, retained-sample rechecking and pre-shipment inspection.
- FCL & LCL
- Flexible supply
- Container loads, consolidated cargo and trial orders per product and destination.
Insights
Buying guides and industry insights
Practical guidance for industrial chemical buyers — sourcing checklists, solvent selection and export basics.
All insights
Featured storySep 9, 2026Industry Insights
Chemical Export from China: Packaging, Documentation and Compliance Basics
UN packaging, export documentation and hazardous chemical compliance basics every international chemical buyer should understand.
Latest stories
Sep 9, 2026Industry Insights
IPA vs Ethanol vs Methanol: Choosing the Right Industrial Alcohol Solvent
Evaporation, polarity, cost and compliance differences between isopropyl alcohol, ethanol and methanol for industrial applications.
Sep 9, 2026Buying Guides
Acetonitrile Uses, Grades and Bulk Supply: What Industrial Buyers Should Know
Acetonitrile applications in pharmaceuticals and analysis, grade considerations and how to plan bulk supply from China.
Request a quote
Tell us what you need
Send the product name or CAS number, specification, quantity, packaging and destination port. Our sales team will assess sourcing options and reply with a quotation.
Email
annie@ydfchem.com
Phone
+86 156 8428 8875
Office
3rd Floor, Office Building, Gaochuang Smart Logistics Park, Shengrui Street, High-Tech Zone, Weifang, Shandong, China
Hours
Monday - Friday, 9:00 - 18:00 (UTC+8)
Inquiry intake
Send the details
Share a few details about your request so we can send a useful reply.