Key points in this article
The principle is simple
Understanding charging fees need not involve complex formulas. The core is one line: the system adjusts to actual conditions. One practice fits, sort the scenario first, and odd numbers make sense once seen.
Why a fee surprises
A charge tied to time, service, or a session length reads as wrong when its parts are unseen. Splitting the components removes most of the shock and most of the argument that follows it.
Responding calmly
Read the breakdown, match it to the session, and ask one clear question. A calm question gets a calm answer; an angry one gets a defensive one, and you learn less.
Dongshang New Energy publishes both parts so a surprise becomes a quick, calm explanation that ends the conversation instead of starting a fight.