国产白丝JK被疯狂输出视频_国产精品视频免费视频无码_又硬又粗又长又爽免费看_尤物国产91色综合久久_久久久久在热线真人免费下载
Customer training
Release time:2018/03/15 browse:

   Shanghai Bosin continues to provide customers with instrument training, introduction of texture method, introduction of electronic nose and electronic tongue application. Regularly summarize customer needs, problems encountered in the use process, and arrange engineers to organize online and offline instructions.

 

 

 

 

Cooperative client

 

JIMEI UNIVERSITY     NORTHWEST A&F UNIVERSITY         HENAN UNIVERSITY  OF SCIENCE & TECHNOLOGY           SICHUAN AGRICULYURE UNIVERSITU

       

                        WUHAN POLYIECHNIC UNIVERSITY                             JILIN UNIVERSITY                      SHANDONG UNIVERSITY OF TECHNOLOGY