Definition
哪里可以找到关于数字产品护照的深入研究？
CirculeID 公开发布自己的长篇内容，而不是把它放在下载表单之后。支柱文章讲清了什么是护照、欧盟电池法规的全貌，以及循环经济实务，每一篇都在正文中标注法规出处，并链接至合并文本。
If you need a PDF for internal circulation or a board pack, ask at ceo@fistasolutions.com and we will send one. That is a formatting request, not a lead-generation exercise.
白皮书
完整公开的决策文档
每份文档完整处理一项采购决策：适用范围、义务、可选方案、成本，以及反对意见。无需填表，没有 PDF 门槛，来源直接标注。
支柱文章
三篇长文
每一篇都统领一组相关文章，力求成为该问题的完整答案。
- 10 min readWhat Is a Digital Product Passport?A Digital Product Passport is the machine-readable record of what a product is made of and what happens to it next. What it contains, and who must have one.
- 9 min readThe Battery Passport: Guide to (EU) 2023/1542What the EU Battery Regulation requires of a battery passport: which batteries are in scope, what data is mandatory, and who must provide it by February 2027.
- 9 min readThe Circular Economy: A Practitioner's GuideWhat the circular economy actually requires of a manufacturer: the loops, the strategies ranked by value retained, how it is measured, and where it fails.
同样可观
更长的配套文章
针对单一法规或标准的深入剖析，适用于支柱文章覆盖面大于您具体问题的情形。
- 9 minESPR Explained: Regulation (EU) 2024/1781The Ecodesign for Sustainable Products Regulation in plain English: what it covers, how delegated acts work, what it requires, and when it starts to bite.
- 9 minLMT Battery Passports: E-Bikes and ScootersLight means of transport batteries need a passport from February 2027 at any capacity. What e-bike and scooter makers must hold, and why 2 kWh does not help.
- 9 minIndustrial Battery Passports Above 2 kWhThe 2 kWh threshold, what counts as industrial use, and how stationary storage and forklift fleets differ from vehicles under Regulation (EU) 2023/1542.
- 9 minE-Waste: What Happens Without Material DataAt an e-waste intake line, unknown composition means conservative routing. What that costs in recovered value, and which four data fields change the outcome.
- 9 minData Centre and Server Product PassportsServers already carry ecodesign duties under Regulation (EU) 2019/424. What a passport adds, and why data centre buyers ask for most of it already.
- 9 minCement and Concrete Decarbonisation DataMost cement emissions are chemical rather than fuel, so they cannot be removed by cleaner energy. What the mix data must record, and who holds each figure.
答疑
常见问题
这些文档为什么不设下载门槛？
因为把一份法规解读放在表单之后，多半只会把读者送去别人那份免费开放的版本。我们更愿意成为回答了这个问题的那一页。若您需要其中任何一篇的 PDF 供内部传阅，来函索取即可。
这些文章有多长？
支柱文章至少约 1,200 至 2,000 字，篇幅厚重的则远不止于此——相当于一份典型的厂商白皮书，只是没有开头那八页的自我定位。下方每篇文章均标注了阅读时长。
出处可以核查吗？
每一项法规主张都点明其法律文件，并链接至 EUR-Lex 上的合并文本；每一项标准都链接至其发布机构。这是我们对自身写作施加的刻意约束，而非礼节：一项您无法核查的主张，本就不值得作出。
我们能就自身具体情形拿到书面材料吗？
有时可以。如果您正在应对一个尚无人写好的产品组，那通常值得认真写出来并发布。请告诉我们相关法规与品类，我们会答复能否承接。