| January 2002: Established SNR company with NT$10,000,000. | |
| January 2002: Established SNR company with NT$10,000,000. | |
| January 2004: Acquired ISO certificate. | |
| August 2007: Capital increased to NT$23,000,000 by addition of cash. | |
| September 2007: Capital increased to NT$100,000,000 by addition of cash. | |
| October 2007: Capital increased to NT$200,000,000 by addition of cash. | |
| January 2008: With the approval of commission, investing via the third place, Kunshan Wanhe Precision Electron co., Ltd. | |
| November 2008: Capital increased NT$210,680,000 to by transforming surplus and employee dividend. | |
| December 2009: Capital increased to NT$233,788,000 by stuff buying stock, transforming of surplus, and employee dividend. | |
| April 2010: Capital increased to NT$284,025,600 by transforming surplus and employee dividend. | |
| August 2010: Capital increased to NT$290,025,600 by stuff buying stock. | |
| November 2010: Capital increased to NT$306,025,000 by addition of cash. | |
| May 2011: GTSM approved emerging stock trading. | |
| September 2011: Surplus and employee bonus increased capital to NTD 369, 500,720. | |
| September 2012: capital reserve, employee bonus and surplus increased capital to NTD 611,516,180. | |
| February 2013: TWSE approved share listed trading. | |
| June 2013: Stock IPO cash increased capital to NTD 676, 520,000. | |
| September 2013: Surplus increased capital to NTD 744, 172,000 |









