Hong Kong Registered · 15 Years of Trading

PP Raw Material Supplier & Polypropylene Resin Wholesale

As a leading Chinese Polypropylene & Polyethylene supplier. With over 15 years of export experience, we provide end-to-end resin solutions designed to optimize your costs and secure your supply chain.

Serving 30+ countries Direct mill contracts COA & MSDS with every shipment
Petrochemical plant

Direct Supply from China's Leading Petrochemical Producers

10+
Partner Mills
50+
Grades Available
100%
Direct Mill Sourcing
15+
Years of Supply
Why Liansheng

The Quiet Difference Between a Supplier and a Partner

Fifteen years in physical polyolefin trading has taught us what matters to buyers. We don't trade from screens — we trade from relationships built over a decade on the ground in China's petrochemical hubs.

Direct Mill Sourcing

Long-term supply agreements with China's top 10 petrochemical producers. First-hand pricing, priority allocation, full lot traceability.

  • No middleman markup
  • Priority on tight grades
  • COA & MSDS on every lot

15 Years of Trading Track Record

Real shipments. Real claims handled. Real market cycles navigated. The experience that protects your production schedule and your margin.

  • 30+ countries served
  • Quality disputes resolved fairly
  • Shipment windows kept

Application Expertise

We don't just quote grades — we help you choose them. From injection molding to spunbound nonwoven, we know which resin performs in your process.

  • Grade selection guidance
  • Processing recommendations
  • Specification troubleshooting
Core Applications

Find the Right PP Grade for Your Process

We specialize in two high-volume application segments — backed by the grades, the experience, and the mill relationships to deliver consistently.

Need grades for other applications?

Send us your specification.

Contact Us
Core Grades

Our High-Volume PP Resin Portfolio

These four grades represent our largest-volume shipments — but our full catalog covers 50+ PP and PE grades from China's leading mills.

Global Reach

Serving Manufacturers Across Four Core Regions

Based in Hong Kong, we export to the fastest-growing polyolefin demand markets — with 15 years of experience handling the logistics, documentation, and payment terms each region requires.

1

Southeast Asia

Vietnam, Indonesia, Thailand, Philippines — strong demand for thin-wall packaging and nonwoven grades.

2

South Asia

India, Pakistan, Bangladesh, Sri Lanka — robust demand for packaging, housewares, and automotive grades.

3

Africa

Nigeria, Egypt, South Africa, Kenya — strong demand for housewares, food packaging, and consumer goods grades.

4

South America

Brazil, Argentina, Chile, Peru — full grade coverage for diverse application needs.

15+
Years in Polyolefin Trading
30+
Countries Served
10+
Chinese Partner Mills
100%
Shipments with COA & MSDS
How We Work

A Transparent Process, End to End

No hidden fees. No specification surprises. No shipment window guessing. Just a clear, documented workflow from inquiry to delivery.

1

Requirement

Share your grade, application, volume, and destination port.

2

Grade Selection

We confirm the right grade, share TDS/COA, and quote CIF or CFR.

3

Production & QC

Mill production scheduled, third-party SGS/BV inspection available.

4

Shipment & After-Sales

Container loading, document set, tracking — and post-delivery support.

Resources & Insights

Practical Knowledge from the Field

Grade selection guides, processing tips, and market insights — written from 15 years of real trading experience.

View all articles →
Flat Yarn & Raffia
Flat Yarn & Raffia

How to Choose PP Grades for Flat Yarn & Raffia Lines

MFR range, narrow MWD, draw ratio, and fibrillation — a practical guide for raffia manufacturers using L5E89, T30S, and HP550J.

Read article →
Injection
Injection Molding

HP550J vs EP300H: Which Grade for Your Part?

Homopolymer vs impact copolymer — when rigidity matters, when impact resistance wins. A side-by-side comparison.

Read article →
Market
Market

China PP Market Outlook 2026: What Buyers Should Know

Coal-based vs naphtha-based cost dynamics, new capacity additions, and implications for import buyers.

Read article →

Ready to Source with Confidence?

Tell us your grade, your application, and your destination port. We'll respond within 24 hours with mill-direct pricing and availability.