During production:In strict accordance with the the ISO9001:2015 quality system standard for production operation.

After Production:We have cooperation with the global authority of the fertilizer industry commodity inspection company, according to customer demand, can be entrusted to the commodity inspection, to provide customers with a solid guarantee of procurement.

Cooperated with SGS System Certification,£¨BV £©Bureau Veritas,Intertek ,Schutter, Contecna.CCIC£¨China certification & inspection group£©