Certificate validity and technical scope
Review applicable certificate validity and product scope.
China Foundry Association: its 2025–2026 equipment production-capability list includes our ductile iron pipe manufacturing partner for DN80–DN2600 ductile iron pipe, with listed validity 11 October 2025–11 October 2026. For enquiries after 11 October 2026, obtain a renewed primary record; no renewal is established by this historical listing. WRAS: approval #240155024 is currently listed to our ductile iron pipe manufacturing partner for JSC-01 factory-applied grey cement mortar, expiring 31 January 2029.
Certification validity: the supplied ISO 9001 and ISO 45001 certificates ended on 24 April 2026 and are retained below as historical source files; they are not presented as current renewals. A referenced ISO 14001 record shows validity through 23 May 2027; confirm current status for your project.