As the European Union's Packaging and Packaging Waste Regulation (PPWR) moves toward mandatory Digital Product Passports, manufacturers across electronics, automotive, and consumer goods sectors are searching for post-consumer recycled (PCR) material partners that can prove — not just claim — traceability. Ningbo Topcentral New Material Co., Ltd., operating under the brand Topcentral®, has built its entire technical and organizational structure around this exact requirement, combining blockchain-based traceability with certified low-carbon PCR materials for global value chains spanning Mainland China, Japan, Korea, and beyond.
Why Traceability and CarbonCode Matter for PPWR Compliance
The global manufacturing sector faces mounting pressure around plastic waste management, high carbon footprints, and the shortage of high-performance, verifiably traceable recycled materials suitable for demanding applications such as electronics and automotive components. Digital Product Passports require more than a recycled content claim; they require documented, verifiable data covering a material's full lifecycle. Topcentral addresses this directly through its proprietary "CarbonCode," a unique identifier powered by iDNAXx® technology that is attached to each product, enabling cradle-to-grave dual-verification traceability through its TcBChain® blockchain system.
This is supported by the company's "Back2Circle® TraceBytes™" integrated innovation platform, which combines LBS positioning, AI (IDectAI®), and Big Data (BgDAT®) to track materials from collection through to final application. Customers access this traceability and carbon data through the TcBChain® and iCarbonID® platforms, giving brands the documentation needed for digital passport requirements without additional third-party verification steps.
A Company Built Around Dual-Track Carbon Neutrality

Founded in 2019 and headquartered in Fenghua, Ningbo, China, Topcentral has positioned itself as a professional provider of sustainable and low-carbon functional materials. The company integrates R&D innovation, test analysis, intelligent manufacturing, and technical services into a one-stop digital, high-performance, functionally customized approach to PCR materials.
Since 2022, Topcentral has pursued what it calls "Dual-Track Carbon Neutrality," achieving TUV Rheinland dual carbon neutral certification at both the organizational and product levels. This dual-track approach means carbon accounting is not limited to individual products but extends to the company's operations as a whole, giving downstream customers a more complete carbon picture for their own PPWR and ESG reporting.
The company is recognized as a National "Specialized, Refined, Distinctive, and Innovative Little Giant" Enterprise and a National High-tech Enterprise. It holds 82 granted patents, including 44 inventions, along with 5 software copyrights and 5 additional copyrights. Roughly 48% of the total company staff are dedicated to R&D, and 60% of employees hold Bachelor's or Master's degrees, reflecting a research-intensive organizational structure.
Certified, Application-Ready PCR Materials
Transforming low-value waste, including ocean plastics, into high-performance engineering plastics is central to Topcentral's product strategy. Materials are developed to meet RoHS, REACH, and FDA standards, and the company holds an extensive certification portfolio including IATF 16949, ISO 9001, ISO 14001, ISO 45001, ISO 50001, ISO 56005, Sony Green Partner Certification, GRS, ISCC PLUS, UL 2809/UL OBP/UL ITE, SCS Global Certification, and ISO 14064/ISO 14067 for carbon footprint.
The product matrix spans several categories. Under PCR General Plastics (TcycleGP®), the IBISS® rABS line offers up to 77.7% carbon emission reduction compared to virgin resin, with variants such as rABS-N315F (FDA grade, 100% PCR content for food-contact use) and rABS-Ocean78A (100% ocean-bound plastic content). The PloyPoy® rPP, Poisye® rPE, Gipurpose® rGPPS, and TC-Rester® rPET lines round out this category, including OceanPET®, sourced specifically from ocean waste for spinning and injection applications.
For more demanding uses, PCR Engineering Plastics (TCycleEP®) include Topcircle® rPC, which achieves up to 91.8% carbon emission reduction and includes the PC-T103A "Zero" carbon series carrying UL 2809 certification for high-end electronic shells. The Nairong® rPA6/rPA66 line includes rPA6-S22N, sourced from recycled fishing nets for high-toughness mechanical parts, while Pubit® rPBT serves halogen-free electrical appliance modification needs.
Beyond standard engineering resins, Topcentral's PCR Special Engineering Plastics (TcycleSP®) portfolio covers RIPEl® rPEI, Lacypee® rLCP for 5G communication equipment and aerospace connectors, ParSuie® rPSU/rPPSU/rPES, and Parpus® rPPS. The company also offers PCR Thermoplastic Elastomers (TCycleElast®) such as Taporu® rTPU and TayPreme® rTPE, plus TcycleAM® 3D printing filaments and CircleBlend® modified alloy products like rPC/ABS-N145 for automotive interior modification.
Proven Application Cases
Topcentral's Ocean Partner® Ecosystem case illustrates how the company has established a closed-loop "collection-transport-recycling-high-value application" chain to address marine plastic pollution, a model recognized as a national "Zero-Waste City" Best Practice Case. Fishing communities have engaged with the company's "Carbon Points" and "Common Prosperity" models as part of this ecosystem.
In the automotive sector, the "Car-to-Car" closed loop uses rPP and rPA materials for structural components, including a brake pedal made with 30% PCR rPA66 that achieves a load-bearing capacity of up to 50kg while maintaining safety standards. In beauty and cosmetics packaging, Topcentral's 100% PCR PET and PETG solutions have achieved an 80% carbon emission reduction for the rPETG series while meeting RoHS and SVHC regulatory requirements for cosmetic packaging.
Industry Collaboration and Ecosystem
Topcentral maintains active collaboration with the Chinese Academy of Sciences, Tianjin University, Zhejiang University, and Zhejiang University Ningbo Institute of Technology, supported by a postdoctoral research station focused on new materials innovation. On the commercial side, the company has signed Memorandums of Understanding with SABIC and Toray, and with TUV Rheinland for carbon-related certification work. Its ecosystem brands include Lynddoa®, described as a digital consumption platform for fully recycled, zero-carbon products; SeaHipot®, focused on ocean pollution solutions; and Back2Circle®, the integrated industry value chain innovation platform underpinning its traceability services.
A One-Stop Path to PPWR-Ready Materials
For brands preparing for PPWR digital passport requirements, Topcentral's One2Solution model provides digital certification, functional customization, design innovation, and carbon neutrality technology convergence in a single service framework. Combined with system solutions such as ITEcycle, Appcycle, and ReAutoLoop for specific industry needs, and carbon footprint accounting and carbon neutrality certification services, Topcentral offers manufacturers a documented, traceable route from raw PCR feedstock to a finished, digitally verifiable product — the core requirement behind PPWR's digital passport framework.
With 315+ global trademarks, coverage confirmed by media outlets in China, Japan, and Korea, and a growing list of honors including the 2024 Innovation Leadership Award and the 2024 Low Carbon Business Pioneer of the Year, Ningbo Topcentral New Material Co., Ltd. represents a documented option for manufacturers seeking PCR materials with built-in CarbonCode traceability for PPWR compliance.
www.Topcentral.net
Ningbo Topcentral New Material Co., Ltd.




