A model of China's Fuxing bullet train is seen during the Rail Asia Expo & RISE Symposium 2018 in Bangkok, Thailand, on March 29, 2018. Models of China's Fuxing bullet train and other trains were showcased in the Rail Asia Expo & RISE Symposium 2018 which was held from Wednesday to Thursday as Chinese companies were seeking opportunities in Thailand. (Xinhua/Yang Zhou)