| 2019 | ▲ SMD production line expansion |
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| 2016 | ▲ For automotive market development, we re-layout and implement independent workshop for V-Chip and Conductive Polymer Hybrid capacitors. |
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| 2015 | ▲ For industrial and energy market development, we continuously renew production line equipments of stitching andaging for large capacitors. |
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| 2014 | ▲ Commenced R&D of Conductive Polymer Hybrid Aluminum Electrolytic Capacitors. |
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| 2007 | ▲ Commenced R&D of Conductive Polymer Aluminum Solid Capacitors. |
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| 2006 | ▲ Started producing V-Chip Aluminum Electrolytic Capacitors at Qing Xi factory. |
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| 2006 | ▲ Developed and started mass production of Radial Type by Audio Equipment Aluminum Electrolytic Capacitors. |
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| 2004 | ▲ Developed and started mass production of Radial Type Long Life 10,000-hours load life Aluminum Electrolytic Capacitors. |
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| 2000 | ▲ Developed and started mass production of Screw Terminal Type Aluminum Electrolytic Capacitors. |
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| 1989 | ▲ Introduced advanced Japanese machines for all automatic production. |
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| 1981 | ▲ Updated the equipment. |
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