Jinyuan Fireworks - Articles
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Patent Authorization Certificate
A collection of patent authorization certificates for Jinyuan technologies and products, available for supplier audits, tenders and project filings to evidence in-house R&D and quality capability.
Invention Patent Certificate (P3809714)
Invention patent certificate granted for core Jinyuan Fireworks technology — a key qualification document for technical strength and IP compliance.
Utility Model Patent Certificate (2025213249603)
Utility model patent certificate obtained from Jinyuan R&D achievements, demonstrating continuous improvement in product structure and manufacturing process.
Utility Model Patent Certificate (2022201493631)
Utility model patent certificate (sealed and signed) covering fireworks manufacturing process or product structure improvements, usable for supplier qualification review.
Patent Certificate (2018210821906)
A patent certificate granted and registered by the China National Intellectual Property Administration to Jinyuan Fireworks.