He says that for local calls, the network is very dense, as lines must be connected to each home. Thus local networks account for 80 % of Chunghwa's investment, but less than 20 % of revenues.
陳堯也表示，網路密佈、必須牽線到每家每戶的市內電話，佔了中華電信總投資額比例的百分之八十，佔營收的比例卻不到百分之二十。