In the period from June 28 to July 9, the president of A3 Prof. Ph.D. S. D. Bosanac stayed in the People’s Republic of China as part of the cooperation between the Adriatic Aerospace Association and the School of Astronautics at Northwestern Polytechnical University (NWPU), Xi’an, and at the invitation of prof. Yi Li. As part of the visit prof. Bosanac gave a series of 12 lectures to NWPU students in astrophysics as part of their summer activities. In addition to lectures, the visit also had additional activities as part of cooperation .