Defu products adopt international authoritative quality system certification, environmental management system certification, occupational health management system, so that let customers have greater quality and safety assurance in the use of products.
In 2010, passed the quality system certification of German Rhine TUV TS16949:2009
In 2014, passed the Guangdong zhongjian GB/t28001-2011 / ohsas18001-2007 occupational health and safety management
In 2014, the company passed Guangdong zhongjian GB/t24001-2004 / iso14001-2004 environmental safety management system certification