People watch Made-in-China tractors during the 21st International Economy Fair Mostar in Mostar, Bosnia and Herzegovina (BiH) on April 10, 2018. The agricultural cooperation between the Central and Eastern European countries (CEEC) and China within the 16+1 framework is in focus of the 21st International Economy Fair Mostar that opened on Tuesday in BiH, with numerous Chinese companies showing their latest products. (Xinhua/Haris Memija)