In the 1980s, business began to boom and the approximately 30 saxophone factories in Houli were making about 3000 instruments a year and earning more than NT $ 700 million from exports.
民國 70 年代，出口鼎盛時期，在后里有 30 家左右的樂器工廠，一年打造 3000 支以上的薩克斯風，創下新台幣 7 億元以上的出口額。