

In April, 2001, DLRI acquired the ISO9001:1994.In July,2002, DLRI acquired the ISO9001:2000. In the end of April, 2010, DLRI acquired the EN15085.In August, 2010, DLRI acquired the GB/T19001-2008 idt ISO9001:2008 of CCCI. In the end of December, 2010, DLRI acquired the IRIS Rev02.
IRIS
In the end of December, 2010, DLRI acquired the IRIS certification.
EN15085-2
In April,2010, DLRI acquired the certification through the SLV assessment.