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      网投平台登录以安全稳定、信誉著称,有了它就可以直接在线购彩,网投平台登录,拥有多年运营经验,安全稳定,实力认证,全方位的服务,网投平台登录,游戏官方授权地址,安全可靠!

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        6371107078605157191167746.pngAccumulated patent  through application and authorization
         
        6371107083315086599288029.pnglicensed invention patent
         
        7.pngState/Industrial Standards laid by Selen 20.pngState{网投平台登录主词},Provincial{网投平台登录主词},Municipal Scientific Projects organized by Selen

        Accumulated more than 669 to apply for a patent

        Selen Science & Technology's technology development center had possessed more than 669 independent R&D patents through application and authorization. It was the holder of 440 authorized patents, including 177 invention patents which accounted for 40% of the total.

        6372144004842064402466421.png

                       
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        7 Editor-In-Chief/Senate National/Industrial Standard

        Editor-in-chief/senate 《Clean Room Garment-Test Method Of Point-To-Point Resistance》、《Clean Room Garment-General Technical Regulations》、《Clean Room Garment-Test Method Of Easy Shed Large Particles》、《Textile-Evaluation For Electrostatic Properties Electrostatic Attenuation Method》、《Anti-Static Dust-Free Cloth General Specifications》、《Anti-Static Packaging Technical Requirements Of Electronic Products》 and 《Daily Protective Mask Technical Specifications》these seven industrial/national standard. It has successively undertaken over 20 national、provincial{网投平台登录主词}、municipal、district science and technology projects. Most of the projects have approved provincial or municipal scientific and technological achievement appraisals and have achieved industrialization.


        The data above updated to September, 2020
         
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