Title | Headquarter | Years in Business | Minutes/Lesson | ||||
iMandarin | Shanghai, China | 9 | 45 | ||||
Hello Mandarin | Beijing, China | 9 | 45 | ||||
Verbalplanet | Cheshire, United Kingdom | 6 | 45 | ||||
eChinese Learning | Beijing, China | 6 | 50 | ||||
SpeakMandarin | Beijing, China | 4 | 50 | ||||
New Concept Mandarin | Hong Kong, China | 12 | 60 | ||||