On 11 April a closed seminar took place in OSW with the participation of the delegation of Chinese Institutes of Contemporary International Relations (CICIR), headed by its Director of the Institute for European Studies prof Zhang Jian. The delegation payed visit to Warsaw on the invitation of the OSW. During the seminar issues of plans of development of the Polish-Chinese economic cooperation, functioning of 16+1 format, implementation of One Belt, One Road concept and the EU-China relations were discussed.