In 2024, a new energy battery enterprise launched the “Zero-Carbon Supply Chain Program” in collaboration with 12 upstream and downstream suppliers. By centrally purchasing green electricity, sharing carbon testing data, and jointly applying for emission reduction projects, the overall carbon emissions of the supply chain decreased by 32% in just six months. Not only did they collectively secure a large order from a European automaker, but they also received a 18 million yuan transformation subsidy from the local government. This case marks the paradigm upgrade of zero-carbon transformation for manufacturing enterprises: the technological breakthrough of a single enterprise can hardly meet the global carbon constraint requirements. The ecological transformation centered on “industrial chain collaboration” has become a key path to reduce costs, improve efficiency, and seize market opportunities. Driven by both the “dual carbon” goals and international carbon rules, building a zero-carbon ecosystem is shifting from an “optional choice” to a “survival principle” for manufacturing enterprises.

I. Trend Analysis: Zero-Carbon Transformation Enters the New Stage of “Ecological Collaboration”

In the past, the zero-carbon transformation of manufacturing enterprises mostly remained at the level of “single-point breakthrough”—either investing heavily in transforming production lines themselves or passively purchasing carbon allowances, often falling into the dilemma of “high investment, slow results, and vulnerability to industrial chain constraints.” Nowadays, with the global popularization of carbon footprint tracing systems, high carbon emissions in any link may disqualify the entire supply chain from market access, forcing enterprises to shift from “going it alone” to “group transformation.”

Key Signal: The EU’s Carbon Border Adjustment Mechanism (CBAM) has incorporated 10 types of manufacturing industries such as steel, cement, and batteries into its supervision, requiring enterprises to provide full-life-cycle carbon footprint certificates. China’s Interim Measures for Carbon Footprint Management also clearly states that data interconnection of carbon footprints in key industries will be achieved by 2025. This means that zero-carbon transformation is no longer a “private matter” of enterprises, but a “public matter” of the industrial chain.

From the perspective of industry practice, the current zero-carbon ecological collaboration presents three major characteristics: first, leading enterprises take the lead in integrating upstream and downstream resources to share transformation costs; second, data is interconnected and shared to break information barriers and achieve accurate calculation of carbon emissions; third, policy tools are linked to reduce the threshold for ecological construction through government subsidies, tax incentives and other policies. Under this model, large enterprises play a leading role, while small and medium-sized enterprises realize low-cost transformation by relying on the ecosystem, forming a “1+N” win-win pattern.

II. Collaboration Modes: Three Industrial Chain Ecosystems to Solve Transformation Pain Points

Different industries have significantly different industrial chain structures, and the construction modes of zero-carbon ecosystems also focus on different aspects. Based on the practices of three key industries—automotive, electronics, and chemical engineering—the three modes of “leading enterprise-led,” “platform-empowered,” and “regional cluster-based” are the most mature, each adapting to manufacturing enterprises of different scales and business types.

III. Implementation Strategy: Four-Step Action Plan for Enterprises to Build Zero-Carbon Ecosystems

For manufacturing enterprises, building a zero-carbon ecosystem cannot be achieved overnight. It needs to be promoted in phases and with focused efforts based on their position in the industrial chain. Both leading enterprises and supporting manufacturers can follow the four-step action plan of “positioning roles – integrating resources – establishing mechanisms – realizing value” to steadily achieve ecological collaborative transformation.

3.1 Step 1: Clarify Self-Positioning and Identify Ecological Role

Enterprises need to first determine their position in the industrial chain: leading enterprises should assume the roles of “standard setter” and “resource integrator,” such as formulating suppliers’ carbon emission standards and uniformly connecting with green electricity resources; small and medium-sized enterprises can act as “precision implementers,” relying on leading enterprises or third-party platforms to focus on emission reduction transformation of their core links and avoid blind investment.

Case Study: As a second-tier supplier of Huawei, an electronic component manufacturer did not invest in a separate carbon management system, but accessed Huawei’s “Zero-Carbon Supply Chain Platform.” It only spent 20,000 yuan to complete equipment data connection, transformed 3 high-energy-consuming welding equipment according to the platform’s instructions, and achieved carbon emission standards in 6 months, thus retaining its cooperation qualification.

3.2 Step 2: Integrate Internal and External Resources to Reduce Transformation Costs

The core advantage of a zero-carbon ecosystem lies in resource sharing. Enterprises need to proactively integrate multiple resources such as internal technical teams, external platforms, and government agencies: internally, establish a cross-departmental carbon management team to coordinate production, procurement, finance and other links; externally, connect with green electricity service providers and carbon consulting agencies to obtain professional support; actively engage with government departments to secure policy dividends such as transformation subsidies and tax reductions.

Key Focus of Internal Resource Integration

• Production Department: Optimize scheduling to reduce equipment no-load time
• Procurement Department: Prioritize suppliers of low-carbon raw materials
• Finance Department: Establish special transformation funds and connect with carbon financial products

Direction of External Resource Connection

• Energy Service Providers: Centralized green electricity procurement, distributed photovoltaic cooperation
• Carbon Institutions: Carbon inventory, CCER project development
• Government Departments: Application for technological transformation subsidies, special rewards for carbon emission reduction

3.3 Step 3: Establish Collaboration Mechanisms to Ensure Ecosystem Operation

A stable ecosystem requires sound mechanisms for support. Leading enterprises can take the lead in establishing three major mechanisms: first, a data sharing mechanism to build a unified carbon management platform and realize real-time synchronization of carbon emission data among upstream and downstream enterprises; second, a cost-sharing mechanism to reasonably allocate costs such as green electricity procurement and equipment transformation based on factors such as enterprise scale and emission reduction benefits; third, an incentive and constraint mechanism to give order preference to qualified suppliers and set rectification deadlines for unqualified ones.

The “carbon credit system” established by an automaker is quite instructive: suppliers can obtain 1 carbon credit for every 1 ton of CO₂ emission reduction, and the credits can be exchanged for order priority or cash subsidies; suppliers that fail to meet the standards for 6 consecutive months will have their cooperation share gradually reduced. This mechanism has promoted 80% of its suppliers to complete carbon emission targets ahead of schedule.

3.4 Step 4: Tap Ecosystem Value to Achieve Win-Win and Revenue Growth

The value of a zero-carbon ecosystem lies not only in compliance, but also in creating new revenue growth points. Enterprises can tap into value from three dimensions: first, carbon asset appreciation—enterprises within the ecosystem jointly develop CCER projects and obtain additional benefits through carbon trading; second, market premium—obtain high-end market order premiums by virtue of the “zero-carbon supply chain” qualification; third, brand appreciation—enhance corporate social image and consumer recognition through zero-carbon ecosystem construction.

IV. Future Outlook: Zero-Carbon Ecosystem Will Become the Core Competitiveness of Industrial Chains

With the continuous improvement of the global carbon governance system, the zero-carbon ecosystem will become a core indicator of the industrial chain competitiveness of manufacturing enterprises. In the next 3-5 years, the industry will present three major trends: first, carbon footprint tracing will run through the entire industrial chain, and data interconnection will become a standard feature of the ecosystem; second, low-carbon energy sources such as green electricity and hydrogen energy will be promoted centrally within the ecosystem, further reducing energy costs; third, cross-industry zero-carbon ecosystems will accelerate integration, forming a composite ecosystem model of “manufacturing + energy + finance.”

For manufacturing enterprises, instead of passively responding to carbon constraints, it is better to take the initiative to lead or join zero-carbon ecosystems. In this process, leading enterprises should take on the leading responsibility, small and medium-sized enterprises should be good at leveraging ecological forces, and governments and platforms should provide good service guarantees. Only in this way can enterprises build irreplaceable industrial chain advantages in the global zero-carbon competition and achieve dual improvements in economic and environmental benefits.