On the morning of March 1, 2022, Prof. Yuehong Qian of Soochow University visited our group for academic exchanges. Due to the COVID-19, Ass. Prof. Pan Li of Tongji University participated in an online meeting. Dr. Yao Lu reported our group's work on photodeformable liquid crystal polymers and new technologies of photo-controlled microfluidics. The two teachers put forward some valuable suggestions and novel ideas from their professional perspectives, respectively, which benefited the students a lot!