Jiang Hong, mayor of Hulunbuir, delivers a speech at the opening ceremony of the 14th China-Russia-Mongolia Economic and Trade Fair in Hailaar, Hulunbuir on Sept 6, 2018. [Photo/people.cn]

A dealer (left) from Mongolia introduces her products at the 14th China-Russia-Mongolia Economic and Trade Fair in Hailaar, Hulunbuir on Sept 6, 2018. [Photo/people.cn]