ZHINK Textile GRS certification

Global eco-textile Certification

ZHINK chemical fiber environmental Management system certification certificate

ZHINK chemical fiber occupational health and safety management system certification

ZHINK chemical fiber quality management system certification certificate

Quality management system certification certificate

Wankai New Materials laboratory accreditation certificate

Wankai New Materials energy management system certification

ISO9001 quality and environmental management system certification

ISO14001 quality and environmental management system certification

Chongqing Wankai two integration management system evaluation certificate

Chongqing Wankai Safety production standardization certificate