Ying Yu Technology Co., Ltd. Bookmark Write a Review Claimed Uncategorized Products / Servicesmilling, lathing, extrusion, milling, Location No.630, Dongwanshou Rd., Guishan Dist., Taoyuan City, 333, Taiwan Contact Information Richard Chen -3194908 (Log in to view E-mail) Website URLhttp://www.ying-yu-cnc.com