Thenardite business
- ISO9001:2000 Quality Production System Certification
China Certification Centre for Quality Mark - 27 Aug 2008
- China Well-known Trademark
State Administration for Industry and Commerce - 2008
- ISO14001:2004 (Environmental Management System)
China Quality Certification Centre - 13 Feb 2007
- Sichuan Famous Brand Product
People's Government of Sichuan Province - 2007
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