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1999.10 |
Acquired CE (TUVN8001242502010 and 9 cases) on DC Power Supply |
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1998.05 |
OEM contract for DC Power Supply with K company in Japan |
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1998.02 |
Founded an overseas branch in Qindao, China |
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1998.05 |
Closed an OEM contract for Power supply with K company in Japan. |
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1998.03 |
ODM contract for Test Probe with F company in U.S.A. |
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1994.05 |
UL listed for Pocket Digital Multimeter (File No. E159078) |
| 1994.04 |
Patent # 8684 / # 8881 for Test Leads |
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1993.05 |
OEM contract for Test Leads with yoritsu Electrical Instrument Works in Japan |
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1990.09 |
Patent # 14060 for Test Leads |
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1986.02 |
Patent # 13878 for Test Leads |
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1986.12 |
UL listed for all Test Leads (File No. E98827) |
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1985.08 |
Patent # 12471 / # 13877 for Test Leads |
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1980.06 |
Patent # 2975 for Test Leads |
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