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          4. company new products fireproof window got certifictation
            author:koyome    您是第0位瀏覽者  updatetime:2020-01-10 13:25:36

              

            A few days ago, the fireproof windows of new products was developed by the company's technology department windoor production departments had passed the certification of relevant national professional departments, and successfully obtained the fire protection product certification  

             

             

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