GPPS & HIPS
GP Ocean: Exclusive Global Partner of HZRX
GP Ocean is the exclusive partner and distributor of HZRX, which operates China's largest GPPS & HIPS manufacturing facility, ensuring premium quality and reliable supply worldwide. This strategic partnership gives GP Ocean direct access to consistent, high-grade General Purpose Polystyrene (GPPS) and High Impact Polystyrene (HIPS) at production scale, backed by advanced manufacturing technology and rigorous quality control. Our customers benefit from a secure, uninterrupted supply chain that eliminates the volatility often associated with sourcing styrenic resins through intermediaries.
Through this partnership, GP Ocean supplies GPPS and HIPS resin in a range of grades suited for injection molding, extrusion, packaging, and consumer product applications, serving industries such as electronics, household appliances, packaging, and toys. Whether you require crystal-clear GPPS for transparent applications or impact-modified HIPS for durable molded parts, our direct line to HZRX means competitive pricing, consistent quality, and dependable lead times on every order. Partner with GP Ocean to secure your GPPS and HIPS supply with the confidence of working directly with one of China's largest producers.

Available grades
Melt flow index (MFI) guides the processing route: lower MFI grades suit extrusion and sheet, higher MFI grades suit injection moulding and compounding. Ask us for the full technical data sheet of any grade.
| Grade | MFI (g/10 min) | Typical applications |
|---|---|---|
| RG-525B | 8.0 | Electrical Appliances, Consumer Goods |
| RG-535N | 2.8-4.5 | Extruded Foamed Insulation Panels |
| RG-535HN | 2.9 | LED Diffuser Plates, Extruded Sheets |
| RG-535HN Improved | 3.3 | Components of High-end Refrigerators |
| RG-535T | 3.3 | Light Guide Plates |
| RG-535TV | 2.6 | TV Diffuser plates |
| Grade | MFI (g/10 min) | Typical applications |
|---|---|---|
| RH-825 | 4.8 | Home Appliance, Office Equipment |
| RH-825G | 3.9 | High Gloss Molded Parts |
| RH-666G | 3.9 | Air Conditioners, Refrigerators |
| RH-66SF | 3.0-4.0 | Food packaging, Refrigerator liners |
Why GP Ocean?
One-stop solutions
Sourcing, manufacturing and logistics combined for efficiency and cost savings.
Quality assurance
Strict quality control and compliance so every product meets high standards.
Efficient logistics
Comprehensive logistics for timely, cost-effective delivery of all freight.
Strategic warehousing
Warehousing in China, the UAE and India for efficient inventory management.
Global expertise
21 years of global experience, delivering reliable and tailored solutions.
Client-focused strategy
Committed to meeting the diverse needs of each customer and market.
Get High-Quality GPPS & HIPS Today
Tell us the grade, quantity and destination. Our team will come back with a detailed quotation, delivery timeline and documentation.
Industries we serve
Certified, documented supply
Every batch of our products undergoes strict quality inspection to ensure authenticity, with documentation such as COA and MSDS available on request.









