About DOBO Chemical
Your Trusted Polyurethane Raw Material Partner from Ningbo, China — Technical Expertise, Quality Assurance, Global Logistics
Ningbo Dongbo New Energy Co., Ltd. (founded 2020, trading as DOBO Chemical) is a professional polyurethane raw material supplier and technical solutions provider headquartered in Ningbo, Zhejiang Province — one of China's most important chemical trading and logistics hubs, strategically located near Ningbo Port for efficient global export.
We specialize in sourcing, quality verification, and international distribution of high-performance Polyether Polyol (CAS 9003-11-6), Polymeric MDI (CAS 9016-87-9), TDI 80/20 (CAS 584-84-9), and specialty additives for polyurethane foam, insulation, coatings, adhesives, and elastomer applications. Since 2020, we have grown to serve over 300 customers across Southeast Asia, Middle East, Europe, South America, and Africa.
Our differentiation lies in technical expertise: beyond supplying chemicals, we provide formulation consultation, application troubleshooting, and customized recommendations to help downstream manufacturers optimize their production processes and achieve consistent product quality.
Why Choose Dongbo Chemical
Your reliable partner for polyurethane raw materials from China
300+ Global Customers
Trusted by downstream manufacturers, distributors, and formulation houses worldwide since 2020
Technical Expertise
Application-knowledgeable team with extensive industry experience
Rigorous Quality Control
Pre-shipment inspection, batch traceability, and full documentation (COA/TDS/MSDS)
Supply Chain Reliability
Strong partnerships with ISO-certified Chinese manufacturers ensuring consistent supply
Flexible Logistics
200KG drums, 1000KG IBCs, flexitanks, and isotanks — tailored to your needs
Agile & Responsive
As a focused trading partner, we move fast: quick quotes, flexible MOQs, personal service
Our Supply Chain & Quality Assurance
Dongbo Chemical has built long-term strategic partnerships with ISO9001-certified manufacturing facilities across China's chemical industry clusters. We do not own factories — we own relationships, quality systems, and market know-how.
Our sourcing and quality process:
- Factory Qualification — Supplier audits, certifications verification, production capability assessment
- Batch Sampling & Testing — In-house and third-party lab analysis before every shipment
- Documentation — Complete COA, TDS, MSDS provided
- Logistics Management — Professional chemical freight handling, customs clearance, multi-modal shipping
- After-Sales Support — Technical consultation, application troubleshooting, formulation optimization
Packaging options:
200KG steel drums · 1000KG IBC totes · 23MT Flexitanks · Isotanks
Quality Standards & Compliance
We ensure all supplied products meet relevant international standards:
- ISO 9001:2015 — Quality management system (partner factories certified)
- REACH Compliance — EU chemical regulation registration
- RoHS Compliant — Restriction of hazardous substances
- SGS Third-Party Testing — Available upon request
Our Journey
Key milestones in our growth and development
Ningbo Dongbo New Energy Co., Ltd. established in Ningbo, began chemical raw material trading
Built first strategic partnerships with major PU raw material manufacturers
Expanded into full polyurethane portfolio: Polyol, MDI, TDI, and additives
Reached 100+ international customers across 20+ countries; developed technical service capability
Surpassed 300+ global customers; established multi-regional logistics network
Launched dobochemical.com — dedicated polyurethane raw material platform
Partner With Us
Whether you need standard-grade polyurethane raw materials, custom-spec formulations, or technical application support, Dongbo Chemical is your reliable partner from China to the world.