二OOO 2000 Start to cooperate with WORKFORCE DEVELOPMENT AGENCY, MINISTRY OF LABOR - Taichung-Changhua-Nantou Regional Branch for School-Business partnership. 1999 Officially certified the ISO9002 in September. 1998 1994 The company reorganized to establish Yinsh Precision Industrial Co., Ltd., expanding services to the domestic market with production of small scale precision ball screws and machining threads for spindles. 1991 1989 Officially established the company as"YINSH PRECISION IND. CO., LTD." and the main product is Precision Locknut.1994 The company reorganized to establish Yinsh Precision Industrial Co., Ltd., expanding services to the domestic market with production of small scale precision ball screws and machining threads for spindles.The company reorganized to establish Yinsh Precision Industrial Co., Ltd., expanding services to the domestic market with production of small scale precision ball screws and machining threads for spindles.二O一九 2019 Yinsh Precision won ...