| Revenue | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 |
| Total Revenue | 3,420,321 | 3,416,890 | 3,105,084 | 2,854,369 |
| Cost of Revenue | 1,624,356 | 1,650,860 | 1,542,696 | 1,498,806 |
| Gross Profit | 1,795,965 | 1,766,030 | 1,562,388 | 1,355,563 |
| Operating Expenses |
| Research Development | 643,038 | 657,119 | 613,635 | 561,582 |
| Selling General and Administrative | 327,341 | 329,065 | 295,242 | 303,731 |
| Non Recurring | - | - | - | - |
| Others | 13,766 | 9,452 | 12,594 | 3,904 |
| Total Operating Expenses | 2,608,501 | 2,646,496 | 2,464,167 | 2,368,023 |
| Operating Income or Loss | 811,820 | 770,394 | 640,917 | 486,346 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -8,876 | -24,238 | -73,564 | -52,177 |
| Earnings Before Interest and Taxes | 811,820 | 770,394 | 640,917 | 486,346 |
| Interest Expense | -25,685 | -35,697 | -30,413 | -16,678 |
| Income Before Tax | 802,944 | 746,156 | 567,353 | 434,169 |
| Income Tax Expense | 16,317 | 208,760 | 167,635 | 144,115 |
| Minority Interest | 5,117 | 5,258 | 4,810 | 5,720 |
| Net Income From Continuing Ops | 786,627 | 537,396 | 399,718 | 290,054 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 784,678 | 535,393 | 398,762 | 287,816 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 784,678 | 535,393 | 398,762 | 287,816 |