China RPET&RPP Manufacturing Wholesale
Guangxi Wuzhou Guolong Environmental Protection and Recycling Resources Technology Co., Ltd, established in March 2012, is located in the Wuzhou Circular Economy Industrial Park.We have developed a comprehensive RPET and RPP recycling system, operating a complete closed-loop value chain from collection to recycled pellets production, including washing, sheet manufacturing and thermoforming processes.

Our Environmental Impact
By choosing our sustainable packaging solutions, you're contributing to these positive environmental outcomes:
Our Product Categories
Be dedicated to providing an exceptional selection of premium RPET and RPP sustainable packaging solutions for you ,including beverage cups, sushi containers, bakery packaging, fresh produce packaging (specialized containers for cherries, cherry tomatoes, apples, blueberries,strawberries, and kiwis), meat trays, egg cartons, and take out boxes.

Cherry Containers
The sweet, delicate nature of cherries demands packaging that provides both protection and presentation. At GuoLong, we've engineered our premium RPET RPP cherry containers to showcase these ruby-colored treasures while maintaining optimal freshness from orchard to consumer.

Blueberries Containers
Blueberries require specialized packaging to preserve their bloom, prevent crushing, and maintain freshness. RPET RPP blueberry containers are engineered specifically to protect these delicate fruits while showcasing their natural beauty through crystal-clear recycled materials.

Meat Trays
In the premium meat sector, packaging must do more than simply contain—it must preserve quality, extend shelf life, and enhance visual appeal. GuoLong's RPET RPP meat trays are engineered specifically for protein products, combining superior performance with environmental responsibility.

Egg Cartons
Eggs demand specialized protection that balances visibility, shock absorption, and environmental responsibility. RPET RPP egg cartons deliver exceptional performance while meeting the growing consumer demand for sustainable packaging solutions.

Vegetable Carton
Fresh vegetables require packaging that balances protection, respiration, and visual appeal while minimizing environmental impact. RPET RPP vegetable cartons deliver superior shelf life extension while meeting growing consumer and regulatory demands for sustainable packaging.

Drink Cups
Today's beverage industry demands packaging that delivers exceptional performance, visual appeal, and environmental responsibility. RPET RPP beverage cups offer crystal clarity and superior functionality while meeting growing sustainability requirements across global markets.
Company Timeline
Tracing our journey of innovation and growth in sustainable recycling solutions
2012: INCORPORATION
Guangxi Wuzhou GuoLong Recycling Resources Development Co., Ltd established in Longxu District Circular Economy Park with 316.8 mu of factory and office land.

2013: GLOBAL RESEARCH
Chairman Guo led research across 26 countries, studying 50+ cases on recycled plastics industry prospects, processes and equipment.

2014: PlANT CONSTRUCTION
Factory construction completed with PET, HDPE, PP washing workshops, granulation workshop, and thermoforming facilities built to Industry 4.0 standards.

2015: IMPORTED EQUIPMENT
Imported leading international recycling equipment adapted to Chinese recycled plastic characteristics, developing GuoLong's core proprietary technology.

2016: EQUIPMENT ADJUSTMENT
SOREMA PET washing line equipment delivered, with international technical team conducting installation and debugging.

2018: PET CLEANING LINE
SOREMA PET washing line officially launched, becoming Asia's largest single-line capacity with ¥160 million investment.

2020: PET SHEET PARTICLES
SML & EREMA three-layer ABA structure PET sheet production line and food-grade R-PET particle production line launched with ¥65 million investment.

2021-2025: HDPE PP PARTICLES
AVIAN HDPE/PP washing line, EREMA food-grade R-HDPE/R-PP pelletizing lines, and KIEFEL thermoforming and KTR6.1 high-speed cup production lines launched with ¥80 million total investment.

Our Value Propositions
Discover why our sustainable packaging solutions stand out in the industry
GuoLong Proprietary Core Technology
GuoLong Recycling has partnered with global industry leaders to adopt premium international equipment. After 9+ years of R&D, we've adapted technologies from multiple global suppliers to China's specific recycling needs, resulting in production lines with our proprietary technology that meets international standards.
Larger Capacity, Better Price
With our advanced manufacturing capabilities, LingGao delivers an impressive annual production capacity of up to 230,000 tons of RPP and RPET materials per year. This substantial output allows us to meet the demands of even the largest global clients while maintaining consistent quality across all orders.
Certified Products, Safety Guaranteed.
Guo Long adheres to comprehensive international certifications including FDA, GRS, SCS, BRC, CE, and ISCC PLUS standards. This robust compliance framework ensures our recycled PET products meet the highest global requirements for food safety and sustainability.
Our Advanced Manufacturing Equipment
Explore our state-of-the-art factory equipment that enables us to deliver precision products with exceptional quality and efficiency.
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SOREMA Complete Plastic Bottle Washing Line
Our state-of-the-art SOREMA Complete Plastic Bottle Washing Line delivers industry-leading recycling solutions for PET PP bottles and containers. This advanced system features integrated sorting, grinding, washing, and drying capabilities, processing up to 3000 kg/hour with 98% purity rates. Engineered with energy-efficient technology, the line reduces water consumption by 40% while effectively removing contaminants, labels, and adhesives. Built with durable stainless steel components and intuitive control systems, this turnkey solution ensures consistent, high-quality rPET flakes that meet the most stringent industry standards.

TOMRA (Germany) Optical Sorting Equipment
TOMRA's premium German-engineered optical sorting equipment represents the pinnacle of recycling technology innovation. These advanced systems utilize multi-spectral cameras, NIR sensors, and AI-powered detection algorithms to achieve unparalleled sorting accuracy of 99.9% purity. Capable of processing 8+ tons per hour while distinguishing between different polymer types, colors, and contaminants, TOMRA sorters dramatically improve recycling efficiency. The equipment features self-calibrating technology, intuitive touchscreen interfaces, and remote monitoring capabilities, ensuring maximum uptime and reduced operational costs for recycling facilities worldwide. TOMRA's solutions establish the global benchmark for sustainable plastic recovery operations.

EREMA (Austria) Sheet Production Line
EREMA's Austrian-engineered sheet production lines represent cutting-edge recycling technology, transforming post-consumer PET flakes into food-grade sheet material with exceptional clarity and mechanical properties. These advanced systems feature patented vacuum degassing technology, precision melt filtration down to 38 microns, and intelligent process control ensuring consistent sheet thickness (±0.02mm tolerance). With throughput capacities of 500-2000 kg/hour and energy efficiency 30% above industry standards, EREMA lines produce sheets suitable for thermoforming applications with FDA/EFSA compliance. The integrated automation system with remote diagnostics minimizes downtime, making EREMA the preferred choice for sustainable packaging manufacturers worldwide.

SML (Lenzing) Sheet Production Line from Austria
SML's premium Austrian-engineered sheet production line delivers unparalleled precision in RPET RPP sheet manufacturing. Renowned for its Lenzing technology heritage, this system produces ultra-consistent sheet with thickness variations under ±0.01mm. The line features advanced multi-layer co-extrusion capability, patented thickness measurement systems, and intelligent tension control for optimal clarity and mechanical properties. With processing capacities from 600-2500kg/hour and rapid material changeover functionality, SML's solutions integrate state-of-the-art PLC automation with their proprietary SMILE monitoring software. The system produces sheets with exceptional flatness and optical properties, ideal for demanding food packaging applications requiring perfect thermoforming performance.

German KIEFEL Thermoforming Machine
The German-engineered KIEFEL thermoforming machine represents the pinnacle of precision packaging technology. Featuring advanced servo-driven mechanics, this system delivers superior forming accuracy with cycle times up to 45 strokes per minute. Its innovative plug-assist system ensures optimal material distribution, while the patented pressure-forming technology creates exceptional detail reproduction in RPET sheets. The machine incorporates KIEFEL's proprietary KMD control system with intuitive touchscreen interface, allowing for rapid mold changes and precise temperature zone control. Trusted by leading food packaging manufacturers worldwide, KIEFEL thermoformers produce containers with exceptional clarity, dimensional stability, and consistent wall thickness distribution.

American AVIAN Whole Bottle Plastic Washing Line
The American AVIAN Whole Bottle Plastic Washing Line represents cutting-edge recycling technology designed for maximum efficiency in PET bottle processing. This comprehensive system features advanced contamination removal capabilities through its multi-stage washing process, including pre-washing, high-temperature caustic bath, and intensive friction cleaning stations. With throughput capacity reaching 3,000kg/hour, the AVIAN system achieves 99.97% contaminant removal while maintaining material integrity. Its energy-efficient design incorporates water recirculation technology, reducing consumption by up to 40% compared to conventional systems. The fully automated control system with remote monitoring capabilities ensures consistent quality output while minimizing operational labor requirements. Ideal for high-volume recycling operations demanding food-grade rPET flake production.
Global Reach & Production Excellence
Trusted by businesses across the globe with industry-leading production capacity
Export Countries
Our sustainable packaging solutions are exported to over 30 countries across 5 continents, meeting international quality and safety standards.
European Countries
Asian Markets
North American Regions
South American Countries
African Nations
Total Countries
Production Capacity
Our state-of-the-art facilities operate 24/7 to deliver high-quality sustainable packaging solutions at scale, ensuring timely fulfillment of orders of any size.

ISO 9001

FDA Approved

BRC Certified

ISCC PLUS

Eco-Friendly
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