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  • The first domestic enterprise

    PDA - the first domestic enterprise through the 3 hours of refractory class A certification, PDA all steel partition products through 3 hours fire ...

  • The development trend

    Low carbon economy is an economic model based on low energy consumption, low pollution and low emission, which is another significant progress in h...

  • New building materials

    Glass has gradually become the new darling of building materials. Ordinary consumers may not be clear, it seems that a wide variety of ordinar...