"Thanks to our Chinese partners for their hard work, efforts and engagement. Thanks to Serbian and Chinese workers for their arduous work," Vucic said, stressing that in addition to the railway, four highways are currently under construction in Serbia.

Ambassador Chen said that the COVID-19 pandemic didn't stop a single project conducted by Chinese companies or production in Chinese-owned factories.

"Chinese companies will put all efforts into advancing their projects and production, and give their contribution to the economic recovery of our two countries, and our cooperation," she said.