Photo taken on Oct. 8, 2019 shows the exhibition stand of China Railway Rolling Stock Corporation (CRRC) at the fourth China-CEEC Conference on Innovation Cooperation in Belgrade, Serbia, on Oct. 8, 2019. China and seventeen Central and Eastern European Countries kicked off a conference on innovation cooperation here on Tuesday, bringing governments, companies and academics in the innovation ecosystem to seek synergy. (Photos: Xinhua)

Wang Zhigang, Chinese Minister of Science and Technology, addresses the opening ceremony of the fourth China-CEEC Conference on Innovation Cooperation in Belgrade, Serbia, on Oct. 8, 2019. China and seventeen Central and Eastern European Countries kicked off a conference on innovation cooperation here on Tuesday, bringing governments, companies and academics in the innovation ecosystem to seek synergy.

Officials and guests pose for a group photo at the fourth China-CEEC Conference on Innovation Cooperation in Belgrade, Serbia, on Oct. 8, 2019. China and seventeen Central and Eastern European Countries kicked off a conference on innovation cooperation here on Tuesday, bringing governments, companies and academics in the innovation ecosystem to seek synergy.

Serbian Prime Minister Ana Brnabic addresses the opening ceremony of the fourth China-CEEC Conference on Innovation Cooperation in Belgrade, Serbia, on Oct. 8, 2019. China and seventeen Central and Eastern European Countries kicked off a conference on innovation cooperation here on Tuesday, bringing governments, companies and academics in the innovation ecosystem to seek synergy.