Yih Shan Precision Co., Ltd. was founded at TaoYuan county(Hsien) in July 1980. Specialized in precision metal machining (turning & milling). With numerous experienced engineers & sophisticated technicians, quality products, on time delivery, ��Yih Shan has earned reputation from worldwide markets. Hence, business has been growing ever since, more facilities have being built & expanded later on in both ShenZhen and KunShan , China as well as in Taiwan to better service our customers. 1980.7 � Founded at Lung-Shou Street , TaoYuan City , TaoYuan County (Hsien) 330 Taiwan 1985.4 � Changed company name to Yih Shan Precision Co., Ltd., introducing CNC Lathe. 1996.5 � Expansion, move to current location No. 25, Lane 460, Section 2 Nan Shih, Chung Fong Road , Ping Chen City , TaoYuan Hsien, 324 Taiwan 1999.6 � Taiwan facility ISO 9002:1994 qualified. 1999.10 � ShenZhen, China facility established ( by the name of RAM-YIH Metal Products Factory) . 2000.12 � Taiwan facility QS-9000:1998 qualified. 2002.9 � Changed ShenZhen facility name to Yih Shan Precision Enterprise (ShenZhen) Co. , Ltd. 2002.9 � ShenZhen facility ISO-9001:2000 qualified. 2003.12 � KunShan , China facility established (by the name of Yih Shan Precision KunShan Co., Ltd.). 2004.10 � ShenZhen facility ISO/TS16949:2002 qualified. 2005.10 � KunShan facility ISO-9001:2000 & ISO/TS16949:2002 qualified. 2006.5 � Taiwan facility ISO-9001:2000 & ISO/TS16949:2002 qualified. 2006.7 � ShenZhen facility expansion & move to current location. 2007.3 � Start to build new KunShan facility at a new location with own land 26, 667 M 2 . 2008.1 � Introducing ERP system at all 3 facilities. 2008.3 � Start Taiwan facility expansion, building 2 more factory floors at current location.