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      成a人电影在线观看日本|理论无码,在线亚洲一区二区三区,在线亚洲一区二区三区,国产亚洲日韩在线播放更多

      关于我们
      关于我们

      Honor and qualification


            Over the past 30 years, more than 1000 patents have been obtained, including 34 international invention patents; 13 industry standards, specifications and atlas were formulated; One national independent innovation product and three national key new products were obtained; It has won 5 first prizes of science and technology progress at provincial and ministerial level, 1 National Invention Patent Gold Award, 1 National Invention Award and 1 International Invention Gold Award.

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      Beijing Renchuang Technology Group Co., Ltd.

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      Beijing Renchuang Technology Group Co., Ltd.

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      Unit:Beijing Renchuang Technology Group Co., Ltd.

      Address:5th Floor, Block B, Jiahua Building, No. 9 Shangdi Third Street, Haidian District, Beijing

      Postcode:100085

      Beijing Renchuang Technology Group Co., Ltd. All rights reserved          京ICP备13002673号-1  

      成a人电影在线观看日本|理论无码,在线亚洲一区二区三区,在线亚洲一区二区三区,国产亚洲日韩在线播放更多