Established in 1980, Changhua City, Taiwan, We are one of the major companies in producing hardware & machinery parts, rod bearing, etc, In 1983, We enlarged our factory in order to expand the business to produce all kinds of hardware and machinery related products, including hard chrome plate rods, seamless honed tubes etc. Later on we increased the equipments for mass production and entered into foreign markets, setting our foot in internationalization. Yee Young aggressively expanded ites market internationally and participated in automation innovation, and that has helped us to achieve higher efficiency in product output. We further developed operation line series in order to enhance the metallurgical process.