S SGS Certified
I ISO9001:2015
R ROHS Compliant

Premium Polymer Materials & Chemical Solutions

Specializing in PVC additives, polymer resins, polyurethane materials, and specialty chemicals with 15+ years OEM/ODM expertise and global distribution.

4.9/5
Store Rating
96.3%
On-time Delivery
≤1h
Response Time
20+
Collaborating Factories

Company Overview

Reliable Chemical Solutions Since 2020

Ningbo Dongbo New Energy Co., Ltd. (associated brand "JINAO ENPROTECH") is a leading manufacturer and supplier specializing in polymer materials and chemical intermediates. With 6 years of industry expertise and 15+ years of OEM/ODM experience, we serve global clients across multiple sectors.

Our commitment to quality is demonstrated through our SGS Group certification and ISO9001 compliance, ensuring consistent excellence in all products.

Quality Control

Rigorous multi-stage inspection process including raw material testing, on-site verification, and finished product examination.

Production Capacity

1000+ sqm manufacturing facility with 20+ collaborating factories ensuring flexible production capabilities.

Global Reach

Serving key markets in Southeast Asia, Middle East, South America, and Western Europe.

Business Philosophy

"Win-win integrity is our business subject" - building lasting partnerships through transparency and mutual benefit.

Product Portfolio

PVC Plasticizers & Stabilizers
Polymer Resins
Polyurethane Materials
Chemical Intermediates

PVC Plasticizers & Stabilizers

Product Name CAS Number Price (USD/kg) Minimum Order Primary Applications
High-Quality Epoxidized Linseed Oil (ESBO) - 1.43-1.50 1000kg Rubber plasticizer
Dimethyl Phthalate (DMP, 99% Purity) - 1.13-1.20 1000kg Universal PVC plasticizer (Top Seller)
Epoxidized Soybean Oil (ESO) - - 1000kg Eco-friendly PVC plasticizer (ROHS compliant)

Polymer Resins

Product Name CAS Number Price (USD/kg) Minimum Order Primary Applications
Transparent Liquid Modified Epoxy Acrylate Resin - 1.50-1.75 1000kg Wood casting, adhesives, sealants (fast curing)
Polymethyl Methacrylate (PMMA) Resin - 1.80-2.30 1kg Acrylic materials, powder/granular, modified
PVC Resin (SG5 Grade) - 0.75-1.10 1000kg Pipe manufacturing, factory direct
Ethylene-Vinyl Acetate Copolymer (EVA) Resin 9003-22-9 1.70-1.95 1000kg Screen printing ink base material
Hydroxy Modified Vinyl Chloride-Vinyl Acetate Copolymer Resin - 1.70-1.95 1000kg Coating polymers
Polyamide Resin (Untreated Film Grade) 63428-84-2 1.80-2.50 1000kg Films, printing inks industry (powder)
Polyester Modified Phenolic Resin - 1.50-1.85 1000kg Fiberglass applications, cost-effective

Our Services

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Custom Manufacturing

Comprehensive OEM/ODM services with 15+ years experience. We offer minor customization, drawing-based solutions, and 1-on-1 technical support for specialized applications.

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Custom Packaging

Brand-specific packaging solutions tailored to your requirements, including custom labeling, specialized containers, and batch-specific documentation.

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Global Logistics

Efficient worldwide shipping with 96.3% on-time delivery rate. Our logistics expertise ensures prompt and secure delivery to over 40 countries.

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Technical Support

Access to our professional chemical engineering team for product selection, application guidance, and technical problem solving.

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Free Samples

Evaluate our quality firsthand with complimentary product samples. Available for most formulations with minimal documentation requirements.

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Easy Returns

Streamlined return process for quality-related issues. Our customer-first approach ensures hassle-free resolution of any concerns.

SUPER Big Promotion Discount Sale

Special Offers on Bulk Orders

Contact our team for exclusive deals and customized quotes

Request Special Pricing

Offer period: September 1st - 30th

Contact Us

Get in Touch

Our team responds to all inquiries within 1 hour during business hours (GMT+8).

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Phone & Fax

Tel: +86 (0)574 63296893

Fax: +86 (0)574 58010392

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Mobile & Messaging

Mobile/WeChat/WhatsApp: +8615824288686

Business Philosophy

"Win-win integrity is our business subject" - We believe in building sustainable partnerships through transparency, quality, and mutual success.

Product Compliance

All products meet ROHS environmental standards and are certified as "ROHS Green Products". Our formulations include eco-friendly additives such as Ba-Zn stabilizers, OA, ESBO, EO, FAME, Ca-n, TOTM, DOA, and CPE.