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    • 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

    • High tech enterprises in 2018

    • High tech Enterprise Certificate - 2018

    • Weifang "invisible champion" enterprise

    • Weifang Foreign Trade advanced enterprise
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