国产一二三区视频,免费在线一区二区三区,亚洲国产精品免费,成人午夜一区二区三区视频,www一区二区三区,国产资源精品一区二区免费,国产三区视频

         
Road of factory area                                     Road of workshop

        
Workshop building                                     Storehouse     

        
Reaction kettle                                         Synthesis device
         
Chemical laboratory                           Product
      
Office Building                                 Living quarters

         
basketball court                                    Garden

　Union Chemical insists that an enterprise grows with the environment harmoniously.Cooperating with the environmental protection bureau and college sincerely, a complete set of“the three wastes” treatment plant had been built. Through the use of environmental protection and energy saving technologies, such as water recycling, lighting energy saving by 50% and so on,Union Chemical achieved the advanced level in the industry in clean production and environment protection, and will continue to improve and develop harmoniously.