TOKYO -- Didi Chuxing, the Chinese ride-hailing service, is partnering with Japanese taxi provider Daiichi Koutsu Sangyo to launch an app-based cab service in Tokyo as early as next spring.
On-demand taxi service may launch in the spring

Didi Chuxing's smartphone app processes over 21 million rides a day.
TOKYO -- Didi Chuxing, the Chinese ride-hailing service, is partnering with Japanese taxi provider Daiichi Koutsu Sangyo to launch an app-based cab service in Tokyo as early as next spring.