In January 2003, the company passed the ISO9001-2000 international quality management system certification

In June 2003, it was rated as "Shandong Province Famous Brand Enterprise".

In February 2004, the Provincial Quality and Technical Supervision Bureau awarded "products exempt from provincial quality supervision and inspection",

In October 2005, it was rated as "Shandong Famous Brand Product",

In October 2006, it was rated as "Famous Trademark of Shandong Province",

In December 2006, it was awarded the title of "National Inspection-Free Product".