EXTRON is a worldwide logo for Yih Chuan Machinery Industry Co., Ltd. It was founded in 1972, in Taiwan. In 1985, to enlarge the production line, a new manufactory facility started its operations at Industry Park of Taichung City. Its major productions are wide range of CNC Milling machines, Machining centers, High speed Machining center, Double column machining center.
Yih Chuan's major export destinations are the U.S., Europe and Southeast Asia, else. In order to offer more service, it was established branch company ATRUMP MACHINERY INC in Los Angeles, United States. The company's U.S. branch doubles as a regional marketing center and a distribution warehouse.