冠龙节能(301151.SZ)：目前合作的单位为哈尔滨工业大学、同济大学合作

Group 1 - The company, Guanlong Energy Saving (301151.SZ), has previously collaborated with prestigious universities such as Tsinghua University, Shanghai Jiao Tong University, and Wuhan University [1] - Currently, the company is collaborating with Harbin Institute of Technology and Tongji University [1]