Public Notic


Quality Assurance

Certificate of ISO9001:2000 International quality Management System(English)    Certificate of ISO9001:2000 International quality Management System(Chinese)

Certificate of ISO9001:2000 International quality Management System

    

Purchasing license of China oil-gas field water treatment reagent    License of China power system water treatment reagent

 

 

poly aluminium Chloride sgs

2011 sgs testing report

 

Production Assessment Certificate

Production Assessment Certificate

Audited Supplier Certificate

Audited Supplier Certificate