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"GAC Group is an important partner in the Didi auto alliance. The agreement is an extension of our long-term collaboration," said Cheng Wei, founder and CEO of Didi, adding the company is committed to building an open, inclusive, mutually beneficial mobile ecosystem.

"GM had a very good 2017 as we continued to transform our company to be more focused, resilient and profitable," GM Chairman and CEO Mary Barra said in a statement.

"For now, we've made plans with our partners about one train per week. It's a reasonable volume for a start," said Oleksandr Polishchuk, first deputy head of Liski, a branch company of Ukrainian Railways that specializes in intermodal transportation.

"Governments around the world have come to terms with the harsh reality of COVID-19, and have followed China's measures to fight the virus spread. But the more effective the quarantine efforts are, the more costly it will be economically," said Hong Hao, managing director and head of research at BOCOM International Holdings Co, a Chinese financial services company.

"Growth opportunities will also come from the increasing demand for excavators, bulldozers, pipe-layers, road rollers and wheel loaders in markets related to the Belt and Road Initiative," said Yin.