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Key laboratory
Engineering laboratory
Ruixing Rubber Sealing Strip Research Institute
Famous Trade Marke of Shandong Province
Leading enterprises in the building doors and windows and curtain walls industry
Top 10 Brands
Famous Trade Marke of Shandong Province
Famous Brand of Shandong Province
Lixin Demonstration Unit
Exemplary organization for brand creation
Respecting teachers and valuing education exemplary organization
Backbone enterprises in the construction machinery industry in Shandong Province
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