全球供应链透明化趋势：为什么可追溯能力正在成为采购门槛？

可追溯能力正在从“质量问题发生以后找原因”，升级为采购、合规和供应链风险管理的基础能力。

欧盟数字产品护照制度正在推动产品信息进一步数字化。2026年7月，欧盟DPP Registry正式上线；该体系将成为Digital Product Passport架构的重要基础设施。

这背后的长期趋势是：

产品不仅需要证明“合格”，还需要证明“从哪里来、如何生产、发生过什么”。

一、真正的追溯不是一个二维码

二维码只是入口。

真正的追溯应该能够建立：

原材料 → 供应商 → 生产批次 → 工序 → 检验 → 成品 → 客户

如果扫描二维码后只能看到：

企业简介；
产品图片；
营销页面，

它并不能证明供应链可追溯。

二、采购商最需要追踪四类信息

Material

原材料供应商；
材料牌号；
批次；
检测证明。

Production

生产日期；
设备；
工艺参数；
班次。

Quality

首检；
过程检验；
最终检验；
异常记录。

Product

SKU；
序列号；
BOM版本；
包装版本。

三、哪些产品最需要深度追溯？

优先级通常更高的是：

汽车零部件；
医疗相关产品；
电池；
电子；
航空航天；
安全关键工业零件。

低价值、通用、低风险产品没有必要建设同样复杂的追溯体系。

追溯深度应该和产品风险匹配。

四、Stellar五级追溯模型

Level 1｜Order Traceability

知道哪一批货发给哪个客户。

Level 2｜Batch Traceability

能够追到生产批次。

Level 3｜Material Traceability

能够追到关键材料。

Level 4｜Process Traceability

能够连接工艺和质量数据。

Level 5｜Lifecycle Traceability

设计、生产、物流、维修和产品生命周期数据实现数字连接。

五、采购审核不要问“有没有系统”

更有效的测试方法：

随机选择一个成品编号，让供应商反向回答：

什么时候生产？
哪条生产线？
哪一批材料？
材料来自哪里？
做过哪些检验？
是否发生异常？
同一批产品去了哪里？

如果能够快速还原，追溯体系才真正有价值。

核心决策维度

维度	采购判断重点
能力	供应商是否真正匹配产品与工艺要求
证据	是否有可验证数据、记录或案例
风险	出现异常时是否具备恢复和替代方案

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结论

供应链透明不意味着公开所有商业秘密。

真正的目标是：

**在授权范围内，让关键产品信息可验证、可追踪、可解释。**

未来能够证明生产过程的供应商，会比只能展示最终检测报告的供应商具有更高可信度。

Traceability is evolving from simply "finding the cause after a quality problem occurs" to a fundamental capability for procurement, compliance, and supply chain risk management.

The EU's Digital Product Passport (DPP) system is driving further digitization of product information. In July 2026, the EU DPP Registry will officially launch; this system will become a crucial infrastructure for the Digital Product Passport framework.

The long-term trend behind this is:

Products not only need to prove they are "qualified," but also "where they came from, how they were produced, and what happened."

I. True Traceability is Not Just a QR Code

A QR code is merely an entry point.

True traceability should establish:

Raw Materials → Supplier → Production Batch → Process → Inspection → Finished Product → Customer

If scanning a QR code only reveals:

Company Profile;

Product Images;

Marketing Page,

it does not prove supply chain traceability.

II. Buyers Most Need to Track Four Types of Information

Material

Raw material supplier;

Material grade;

Batch;

Testing certificate. ### Production

Production Date;

Equipment;

Process Parameters;

Shift.

Quality

First Inspection;

In-Process Inspection;

Final Inspection;

Anomaly Records.

Product

SKU;

Serial Number;

BOM Version;

Packaging Version.

III. Which Products Require Deep Traceability Most?

The following products typically have higher priority:

Automotive Parts;

Medical Related Products;

Batteries;

Electronics;

Aerospace;

Safety-Critical Industrial Parts.

Low-value, general-purpose, and low-risk products do not require the same complex traceability system.

Traceability depth should match product risk.

IV. Stellar Five-Level Traceability Model

Level 1｜Order Traceability: Knowing which batch of goods was sent to which customer.

Level 2｜Batch Traceability: Being able to trace back to the production batch. ### Level 3 | Material Traceability: Enables tracing key materials.

Level 4 | Process Traceability: Connects process and quality data.

Level 5 | Lifecycle Traceability: Digitally connects design, production, logistics, maintenance, and product lifecycle data.

V. Don't ask "Do you have a system?" during procurement audits.

A more effective testing method:

Randomly select a finished product number and ask the supplier to answer the following questions in reverse:

When was it produced?

Which production line?

Which batch of materials?

Where did the materials come from?

What inspections were performed?

Were any anomalies observed?

Where did the same batch of products go?

A traceability system is truly valuable only if it can be quickly traced back.

Core Decision-Making Dimensions

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Conclusion

Supply chain transparency does not mean disclosing all trade secrets.

The real goal is:

**Within the authorized scope, make key product information verifiable, traceable, and explainable.**

In the future, suppliers who can prove their production process will be more credible than those who can only show final test reports.