About GuoLong
Your trusted partner in sustainable food packaging solutions since 2005

Leading Recycled PET PP Packaging Manufacturer
Occupying a vast expanse of 320 acres, Guolong commenced its production operations in 2012. Annually, the facility manufactures 230K tons of food-grade RPET and RPP. Specializing in the production of RPET and RPP raw materials, sheets, and thermoformed products, Guolong boasts a state-of-the-art 100,000-level cleanroom production environment. The plant is equipped with 10 fully automated thermoforming machines from the renowned German brand Kiefel, enabling an annual production capacity of 30,000 tons. Our factory proudly holds numerous food safety certifications, including FDA, BRC, CE, SCS, SGS, ISO9001, and ISO14001, underscoring our commitment to quality and safety standards.
Our commitment to sustainability, innovation, and quality has made us the preferred supplier for premium food brands, supermarkets, and foodservice companies across Singapore, Europe, North America, and Japan.
Years Experience
B2B Clients
Tons Produced Yearly
Global Countries
Our Mission & Vision
At RPET and RPP Manufacturing, our mission is to deliver high-quality products that exceed customer expectations while maintaining sustainable manufacturing practices. We strive to be a trusted partner for businesses worldwide, providing innovative solutions that drive success.
Our Mission
To manufacture exceptional products with precision and care, ensuring reliability and performance that our customers can depend on. We are committed to ethical business practices and continuous improvement in everything we do.
Our Vision
To become the global leader in our industry, recognized for excellence, innovation, and sustainability. We aim to set new standards in manufacturing while creating value for our customers, employees, and communities.

Quality First
We never compromise on quality, ensuring every product meets the highest standards of excellence.
Innovation Driven
We constantly explore new technologies and methods to improve our products and processes.
Customer Partnership
We build lasting relationships with our clients, working together to achieve mutual success.
Our Factory Facilities
Equipped with state-of-the-art machinery and technology, our manufacturing facilities ensure precision, quality, and efficiency in every product we deliver.

Advanced R-PET Extrusion Sheet Lines from Austria
Premium Austrian technology: EREMA recycling systems + SML calendering technology create exceptional R-PET sheets from post-consumer bottles. Customizable lines (500-2,000 kg/h) with ±1% precision. Superior decontamination technology meets food-grade standards.

EREMA Austria: Advanced PET Recycling Pelletizing Systems
Premium PET recycling technology from EREMA Austria transforms post-consumer PET waste into high-quality recycled pellets. Featuring patented VACUREMA® technology for superior decontamination, ensuring food-grade output for sustainable packaging applications.

KIEFEL Rimroller
KIEFEL Rimroller delivers precision-engineered rim rolling technology for thermoformed containers, ensuring consistent quality, optimal material distribution, and enhanced structural integrity. Designed for high-speed production environments with customizable settings for various PET container specifications.
100,000 dust-free production environment
Our state-of-the-art Class 100,000 cleanroom facility ensures minimal particulate contamination during production, maintaining stringent air quality standards to deliver contaminant-free RPET packaging solutions that meet food-grade safety requirements for demanding global markets.

Our Global Manufacturing Presence
Production Capabilities
At GuoLong, we pride ourselves on our state-of-the-art manufacturing facilities that enable us to deliver premium recycled PET PP packaging solutions at scale.

16 Advanced Production Lines
We have successfully implemented a closed-loop production model for PET and PP recycled plastics utilization. Sixteen production lines for R-PET and R-PP projects are now fully operational

Advanced Customization
Our advanced online floor labeling system for hot-formed box packaging automates the entire labeling process from pipe delivery through completion. This integrated solution significantly enhances operational efficiency while reducing labor requirements and associated costs.

Independent Technical Research
Has a complete R&D, testing and production of professional experimental and testing equipment
Production Capacity Highlights
Recycled Material Usage
Our products contain up to 95% recycled PET materials
EU 2025 Compliance
Fully compliant with upcoming regulations
Production Automation
Reducing costs while maintaining quality
Carbon Footprint Reduction
Compared to traditional plastic packaging
Our Production Process

-
Recycled Material Sourcing
Carefully selected post-consumer PET with full traceability
-
Advanced Processing
Multi-stage cleaning and processing to food-grade standards
-
Precision Manufacturing
Computer-controlled molding for consistent quality
-
Quality Assurance
100% inspection with advanced vision systems
-
Sustainable Packaging
Minimal waste packaging for shipping to clients
Ready to Experience Our Production Excellence?
Contact us today to discuss your custom packaging needs or schedule a virtual tour of our manufacturing facilities.
Certifications & Compliance
Our commitment to quality and industry standards is reflected in our comprehensive certifications and compliance with international regulations.

BRCS
Intertek Certification Ltd (UKAS 014) certifies that, having conducted anaudit for the Scope of Activities: Washing, crushing, extrusion,thermoforming and offset printing of R-PET products (such as R-PETresin, sheets, trays, cups, boxes, and plates) for food contacting. Mainraw materials include recycled PET drinking bottles and fresh PET resins

GRS
Product categories mentioned below (and further specified in the product appendix) conform with the standard(s):Packaging(PC0023);Processed post-consumer materials (PC0035)

ISO 14067 Carbon Footprint Certification
The Product Carbon Footprint study ofOne kg 100% Recycled Post-consumer Polyethylene Terephthalate Pellet
Renewed: May 2023