Ningbo Topcentral New Material CO., Ltd is a high-tech company focusing on green low-carbon functional materials,bio-based & degradable materials, modification research and technical service of new materials. Topcircle® products include general plastic series (TcycleGP®), engineering plastic series (TcycleEP®), Special plastic series (TcycleSP®) and other brands and technical services.
Products cover but are not limited to rPC(PCR PC®), rABS(IBISS®)), rPET(TC-Rester®), rPA6/66(Nairong®), rPP(Ploypoy®), rPE(Poisye®) and other plastic varieties.
Natural Recycled Polypropylene with FDA Compliance & High Process Stability
Transparent Recycled MABS with High Flow, Clarity & Black Spot Control
Transparent Recycled PETG with High Clarity, Toughness & Safe Chemistry
Black Recycled PC from Automotive Sources with ReAutoLoop® Technology
Blue Transparent Recycled PC with Excellent Impact Strength and FreeCBO2® Technology
Transparent Recycled PC with High Impact Strength and Toy Safety Compliance

We offer a wide variety of materials, including genera plastics,engineering plastics, and specialty plastics. covering almost all types of recycled polymers.

With a dedicated R&D team, we continuouslyinnovate and develop high-performance, customized material solutions to meet diverse industry needs.

From research and testing to manufacturing and sales, we provide end-to-end solutions, streamlining the supply chain for our clients.

Our products promote low-carbon, circular economy practices,supporting global sustainability efforts with bio-based and degradable materials.
Our company has earned numerous accolades for innovation and quality, including industry-leading certifications and awards. These honors reflect our commitment to excellence, sustainable development, and delivering high-performance solutions to global customers.
The global recycled plastic industry is evolving rapidly in 2026. This guide profiles the top manufacturers leading the charge in PET, HDPE, and PP recycling technologies.
How to calculate and compare carbon footprints of recycled vs virgin plastics — ISO 14067 methodology, allocation methods, polymer-by-polymer emission factors, and CSRD Scope 3 Category 1 reporting using PCFNow platform data.
GRS Transaction Certificate vs ISCC PLUS Proof of Sustainability — a procurement decision guide for PCR plastic material buyers covering industry acceptance, document formats, UL 2809, and PPWR Article 16 compliance.