Solution
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Professor Guo Jinshan, Lanzhou University

Guidance and exchange with Professor Guo Jinshan from Lanzhou University

Guidance and exchange with Professor Yang Qi from Sichuan University

Secretary Qian Zhiqi of the Polymer Science and Engineering College of Sichuan University guided the exchange.

Professor Qian Zhiqi from the Polymer Science and Engineering College of Sichuan University provided guidance and exchanged ideas.

Professor Qian Zhiqi from the Polymer Science and Engineering College of Sichuan University and Manager Chi Xiaoli from Sichuan University Tongchuang Management visited and took a photo together

Professor Qian Zhiqi from the Polymer Science and Engineering College of Sichuan University visited

Signing ceremony of Sichuan University Polymer College
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