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                        • ISO14001:2004
                        • ISO9001:2015
                        • OHSAS 18001:2007
                        • Outstanding contributions to the industry
                        • Standardization laboratory
                        • Building waterproofing industry quality award
                        • Aaa credit enterprises
                        • Qualification certificate
                        • Safety production license
                        • Green building materials identification certificate
                        • Green building materials identification certificate
                        • Green building materials identification certificate
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