Ying Han Technology Co Ltd Hannsa Precision is the general name for machining centers produced by Ying Han Technology Co., Ltd. Starting in 1990 making machine tool components, Ying Han Technology has accumulated sufficient experiences and know-how in designing and manufacturing high precision components. The concept of building quality machines stems from the long term supplying relationship with known companies in the field of machining center manufacturing. Our sales and service network covers the glo...