Quality Assurance→
ISO-9001 Certificates
ISO-14001 Certificates

Both WINCA's production facilities: WINCA (Hebi) Magnesium Materials Co. Ltd. and WINCA Material Technology (Linyi) Co. Ltd. are ISO9001 certified.　WINCA Material Technology (Linyi) Co. Ltd. is also ISO14001 certified.

See PDF file:

ISO-9001Certificates. ptf

ISO-14001Certificates.ptf