Litum Group Visits Dongsen Chemicals’ Guangzhou Office and Shaoguan Manufacturing Base
Updated: 2026
Litum Group Visits Dongsen Chemicals’ Guangzhou Office and Shaoguan Manufacturing Base
Ms. Ekaterina Baranchikova of Litum Group completed a three-day visit to Dongsen Chemicals' Guangzhou international office and Shaoguan manufacturing base, meeting our technical and commercial teams and reviewing our polyisocyanate hardener and crosslinker production and quality-control systems firsthand.



About Dongsen Chemicals
Dongsen Chemicals is a China-based manufacturer of polyisocyanate hardeners and crosslinkers, producing aromatic and aliphatic polyisocyanates, solvent-based and water-based blocked grades, moisture-curing types, and the waterborne WD series. Our products are raw materials used by coatings and adhesives manufacturers to build their own formulations — Dongsen does not produce finished paints.
Manufacturing is based in Shaoguan, China, with overseas business managed through our Guangzhou international office. Dongsen's product compliance is supported by China REACH, TSCA, and IECSC registrations. All technical values are typical and subject to the current TDS/COA.
Work With Dongsen
Looking for a polyisocyanate hardener or crosslinker for your coating or adhesive system? Tell us your application and we will recommend a suitable grade.
Request TDS Request Sample Request Quotation Ask for a Suitable Grade
Send Us an Inquiry
Tell us about your project and our technical team will follow up:
✅ Free TDS & COA on request
✅ Samples for qualified applications
✅ Grade recommendation matched to your formulation
✅ Direct manufacturer pricing
✅ Responsive technical support
FAQ
What does Dongsen Chemicals manufacture?
Dongsen Chemicals manufactures polyisocyanate hardeners and crosslinkers — including aromatic, aliphatic, blocked, moisture-curing, and waterborne (WD) grades — used as raw materials to formulate coatings and adhesives. Dongsen does not produce finished paints.
Where is Dongsen’s manufacturing base?
Dongsen's production facility is located in Shaoguan, China, with overseas business handled through its Guangzhou international office.
How can I request a sample or TDS?
You can request a TDS, COA, or sample through the inquiry form above, or message our team directly on WhatsApp at +86 15361757135.
Author: [Replace with real author name], Export Marketing — Dongsen Chemicals. [Add real LinkedIn / team-page link]