√天堂资源地址在线官网_伊人丁香婷婷综合一区二区_曰曰摸天天摸人人看久久久_99热这里只有精品6,亚洲综合激情无码乱伦自慰,欧美人妻一区二区三区,少妇一晚三次一区二区三区

   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