Quick answer: Baozhinuan holds a quality management system certificate referencing GB/T 19001-2016 and ISO 9001:2015 for XPS board production. For buyers, the certificate indicates that a documented quality-management framework has been assessed; it does not replace product-specific specifications or test evidence.
What the Certificate Supports
ISO 9001 addresses the organization’s quality management system, including controlled processes, responsibilities, records and improvement. Buyers can use it as one part of supplier qualification alongside technical review, samples and order-specific inspection requirements.

What Buyers Still Need to Verify
The certificate does not establish a particular R-value, compressive strength, fire classification or code approval. Those details must come from the ordered product specification and applicable test or compliance documents.
A Better Supplier-Qualification File
Keep the certificate copy, scope and validity information with the supplier questionnaire. Add the product data sheet, approved sample, purchase specification, packaging approval and inspection record for a more complete audit trail.

Buyer Checklist
- Check the organization name and scope
- Review certificate dates and surveillance status
- Request product-specific technical data
- Approve measurable order requirements
- Keep change-control contacts current
Buyer FAQ
Is ISO 9001 a product certification?
No. It certifies a quality management system, not the performance of an individual board.
Does it guarantee U.S. code compliance?
No. Code compliance depends on the product, assembly, evidence and local requirements.
Should buyers verify certificate status?
Yes. Verify validity through the issuing or recognized certification channel when needed.
What product evidence should accompany it?
Request grade-specific data and reports relevant to the intended application.
Can ISO records replace incoming inspection?
Buyers should maintain risk-based receiving and supplier controls appropriate to their business.
Related Baozhinuan Products
Review our building insulation and construction boards, including XPS insulation board, high-compressive-strength XPS, waterproof tile backer board and graphite EPS insulation.
Request a Specification Review
Send the product type, material or grade requirement, dimensions, application environment, customization needs, estimated quantity, packaging requirements, destination country and requested delivery window. Baozhinuan will review the information and identify any details that must be confirmed before quotation.
Submit Your RFQReference resources: U.S. Department of Energy insulation guidance, ISO standards information, and U.S. OSHA. Project requirements should be verified using current official sources.