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 material laboratory accreditation certificate

Wankai new material energy management system certification

ISO9001 quality and environmental management system certification

ISO14001 quality and environmental management system certification

Chongqing Wankai two integration management system evalsuation certificate

Chongqing Wankai Safety production standardization certificate