色国产精品一区在线观看_亚洲精品无码mv在线观看_国产女与黑人在线精品_欧美日本精品一区二区三区

我司被授予“青島市橡膠制品先進制造技術與關鍵材料協(xié)同創(chuàng)新中心”，共同推動科技成果轉化和橡膠產業(yè)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.