Buyer guide

PCB factory environmental compliance in China

Why this matters to a buyer

Plating, etching and surface finishing generate wastewater and hazardous waste. A factory without a valid discharge permit or a compliant waste transfer chain is a supply continuity risk, not only a compliance issue.

What to ask for

• The environmental impact assessment approval for the specific production site.
• The pollutant discharge permit (排污许可证) covering that site, and its validity dates.
• The hazardous waste transfer manifests and the licensed contractor handling them.
• Whether the factory operates its own wastewater treatment, and whether there were recent administrative penalties.

Where to check

The national pollutant discharge permit platform (全国排污许可证管理信息平台) publishes permit information by enterprise. Provincial ecology and environment departments publish penalty decisions. Search under the Chinese registered legal name, not the English trading name — the two often differ.

How to record the result

Note the exact entity name used in the search, the document number, the permit period and the date you checked. A screenshot without these fields is hard to audit six months later. On a ChinaPCB profile this kind of finding is labelled with its evidence level rather than presented as a pass or fail verdict.

Sources and review

The public registries and certification databases named on this page are the primary sources we use. Every fact on a ChinaPCB factory profile is accompanied by its source and the date it was last checked. Where a claim could not be checked, the field is left unconfirmed instead of being filled with an estimate.

Related

• How we verify
• Manufacturer directory
• RFQ checklist

About the author

ChinaPCB Editorial. ChinaPCB.org is an editorial directory operated by Weis Technology Co., Ltd.. Its operating entity and correction channel are published openly, and every factual claim on a factory profile carries an evidence level and review date.