Changbai refers to 长白山 the Changbai Mountains located in the Northeastern province of Jiling 吉林 near the North Korean border.
The Chinese name 蒸蒸日上 is an expression that literally means, “steaming days better”. It is an expression that carries the idea that things get better through steaming, such as steamed foods. The character 蒸，means to cook by steam.
Liangshan is the Yi Autonomous Prefecture located in Sichuan Province. They are sitting in a train car making announcements. The man is of the Yi Nationality. The insignia on his teacup is the railroad insignia like this pin. The Yi people are the 6th largest…
