Requirement of industrial products has been developing toward features as miniaturized and high precision over the years. Accordingly, machine tools have been optimized and improved to meet such requirement. Under the intense global competitions, product quality and production efficiency become more and more important for machine tools. Besides that, maintenance fee and total cost can’t be ignored as well. Taiwan has been a key character in the world machine tool supply chain, just like TPI has become irreplaceable to our valuable customers in this industry for years.