The R&D center has established stable cooperative relationships with multiple research institutes for a long time, such as Nanjing Forestry University, Nanjing University of Science and Technology, Nanjing University, Nanjing University of Technology, Southeast University, etc. We have cooperated with Nanjing University of Science and Technology to complete the Jiangsu Province Science and Technology Achievement Transformation Special Fund "Industrialization of Key Technologies and Equipment for Clean Production of Polyether Polyols" project (No. BA2009016), which passed the acceptance on September 2, 2014. We have collaborated with Nanjing Forestry University to complete the research on the continuous process of terminal amino polyether, and the project has also been successfully completed.