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ABOUT YUDONG

2013
  • It becomes a member of China Nonferrous Metals Industry Association;
  • It is rated as AAA—class Credit Enterprise of Shandong;
2012
  • It is rated as the Credible Private Enterprise of Welfang;
  • It is rated as a Model Unit for Upholding Integrity by Weifang Human Resources and Social Security Bureau;
  • Its cleaner production wins the approval of National Cleaner Production Audit;
  • It becomes a member of China Construction Metal Structure Association;
2011
  • Its thermal-insulation products win China Certificate for Energy Conservation Products;
2009
  • It is awarded the title of “Famous Brand of Shandong”;
  • Its products are rated as“Famous—brandProducts of Shandong”;
  • It is rated as an integrity unit by Weifang Labor & Social Insurance Bureau;
  • It is awarded the title of “Private Scientific and Technological Enterprise of Weifang”;
2008
  • It is rated by Construction Department of Shandong as “Famous-brand Product”;
2007
  • It wins the certification of IS010012 Measurement Management System;
  • It is rated as AA-class Enterprise of Good Practice in Standardization;
  • It is rated as Civilized and Credible Private Enterprise of Weifang;
2006
  • It is awarded the reputation of “30 National Brands with Acceptable Quality and Assured Supply of Products of Aluminum Alloy Construction Profiles”;
  • It is awarded the“A Well-known Brand in China”;
  • It becomes a member of Shandong Construction Machinery Association;
2005
  • It wins the certification of IS09001 International Quality Management System and IS014001 International Environment Management System;
  • It is awarded the National Industrial Products Manufacture License;
2003
  • Formally Put Into Production;
2002
  • Establishment of the Company;