天天干天天射天天插-天天干天天射天天操-天天干天天射天天-天天干天天上-天天干天天色综合网-天天干天天色综合

我司被授予“青島市橡膠制品先進制造技術與關鍵材料協同創新中心”，共同推動科技成果轉化和橡膠產業升級。

Our company was awarded "Qingdao Collaborative Innovation Center for Advanced Manufacturing Technology and Key Materials of Rubber Products" to jointly promote the transformation of scientific and technological achievements and the upgrading of rubber industry.