On September 28, 2012, Professor Luige, director of    Electromechanical and Robot Laboratory of Romania Research Institute, and    Researcher Cai Wen signed the “International Collaboration Agreement” in the    Research Institute of Extenics and Innovation Methods, Guangdong University    of Technology. Extenics research team of Guangdong University of Technology    would cooperate in the research of the application of extension theory in the    robot field with the laboratory.