Patents and certifications
overseas patent applications
the United States
China
Indonesia
Vietnam
Ceramic Membrane Patents and Certifications
Patent – Manufacturing method of ceramic filter body mainly composed of diatomaceous earth
Patent – Ceramic filters and their manufacturing methods
Patent – Ceramic filter filter membrane module
Patent – Composition of ceramic filters for exhaust gas purification and method of manufacturing ceramic honeycomb filters
Patent – Ceramic filters for water purifiers and cartridges equipped with them
Trademark Registration Certificate – Ceramic Filter Screen Module
Quality management system certificate
Certificate of R&D department
Venture Business Confirmation Letter
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