The Chingching Recreational Farm in Jen-ai Township, Nantou County, has become very popular in recent years. Almost 40 % of the more than 100 guesthouses in the area are unlicensed.
以近年極負盛名的南投仁愛鄉清境地區為例，百餘家民宿中，有將近 4 成處於非法營業狀態。