Factory's chimneys are seen over a graffiti on a wall at the Keihin industrial zone in Kawasaki, south of Tokyo, Japan, August 18, 2016. REUTERS/Kim Kyung-Hoon

Factory’s chimneys are seen over a graffiti on a wall at the Keihin industrial zone in Kawasaki, south of Tokyo, Japan, August 18, 2016. REUTERS/Kim Kyung-Hoon

Factory's chimneys are seen over a graffiti on a wall at the Keihin industrial zone in Kawasaki, south of Tokyo, Japan, August 18, 2016. REUTERS/Kim Kyung-Hoon

August 19, 2016 3:15 AM (UTC+8)