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Certificates and Credentials
Water Quality Association Gold Seal Certificate
Professional, Precision, Particular and New Large and Medium Sized Company of Beijing;
High-Tech Company Certificate of Separating Membrane
National Green Factory
Environmental Management System Accreditation Certificate
Five Star After Sales Service Accreditation Certificate
Occupational Health and Safety Management System Accreditation Certificate
Quality Management System Accreditation Certificate
Zhongguancun High Technology Company Certificate
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