Basically every morning at around 8am, there's someone outside my apartment in Beijing yelling something that sounds like dòuhé, which is audible in everyone's apartment.
I managed to record him saying it: here.
I have no idea what this means (I can't find it in Pleco). He might be selling something (like breakfast), or it might be related to garbage collection.
Question: Why does someone in our apartment complex yell something like "dòuhé" at around 8am?
Okay, I went down to his van this morning and took a photo of what's inside: