HONORS
QUALIFICATIONS
Work safety license (duplicate)
Work safety license (original)
Three system certificate
Three system certificate
Three system certificate
Certification of intellectual property management system
Safety production standardization certificate
COMPANY HONOR
Invention patent certificate 128.5
Invention patent certificate 493.7
Invention patent certificate 662.7
Utility model patent certificate 059.6
Utility model patent certificate 080.8
Utility model patent certificate 801.4
Winning prize of fire fighting skills competition for employees in 2019
The third prize of the 11th Shandong invention and entrepreneurship Award
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