For example, the Lu Fengyuan Tong Shu, which sells 40-50,000 copies per year, has 70 years of history behind it. The You Huafang Tong Shu has been around for 30 years, while those of Lin Hsien-chih and Tsai Ping-chun go back two decades or so.
經銷十幾種通書的竹林書局老闆娘林太太表示，像是每年銷售量達四、五萬冊的呂逢元通書，已經有七十年歷史，遊華芳通書也有三十年以上。