Up to 70% of the tool machine and mechanical component industries distribute in central Taiwan. And Taichung has the highest concentration, which is the best representative of the cluster effect of the global machine tool industry. They include various types of precision tool machines, metal cutting tool machines, metal forming tool machines, tool machine parts and components, fluid drive, electronic control systems, and peripheral equipment, with an export ratio of about 70%. Taiwan's tool machine exports are mainly to countries such as China (including Hong Kong), the United States, Turkey, Russia, Vietnam, and Thailand.