guangbogroup-大发电子平台游戏官网

  

on the morning of august 2, suyu district suqian city carried out "hundreds of college students' visit in suyu". leaders from district committee organization department, district education bureau and provincial high-tech zone, part of enterprise representatives and about 100 college students from suyu attended this activity. relevant leaders of our company accompanied and gave a detailed explaination to them on nano new materials.