The first set of trainings within the GreenCBC project was held ???? The first set of trainings on "Market Research" and "Cluster Development" was held for our entrepreneurs, organized by "Centar kompetencija d.o.o.", Croatian Chamber of Commerce, Technopolis Innovation and Entrepreneurship Center and NERDA Regional Development Agency. The aim of the training is to understand networking in sustainable economic development, as well as understanding all the necessary prerequisites for the establishment of a cluster.