| 1998.08 |
Established Ace Instrument Co., Ltd. (Establishment Venture) |
| 2002.05 |
Authentication of ISO-9001 quality certification system |
| 2002.06 |
Start on export of geotechnical instrument for India hydroelectric power plant construction |
| 2002.07 |
Start on export of geotechnical instrument for Singapore MRT (Singapore subway) construction |
| 2002.10 |
Moving the head office and factory |
| 2003.08 |
Start on export of geotechnical instrument for Taiwan MRT (Taiwan subway) construction |
| 2003.11 |
Start on export of geotechnical instrument for Hong Kong new harbors construction |
