| Main Office | 158 Si Ning S. Road, Taiepi City 108, Taiwan | |
|---|---|---|
| TEL | +886 2 2311 7056 | |
| FAX | +886 2 2331 9190 | |
| info@esz.com.tw |
| Taoyuan Factory | 246-22, Sec. 1, Chenggung Road, Guanyin Township, Taoyuan County 328, Taiwan | |
|---|---|---|
| TEL | +886 3 483 0377 | |
| FAX | +886 3 483 0215 |
| China Factory | 342 Xinying Great Street, Anping County, Hebei Province, China | |
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| TEL | +86 318 752 6352 | |
| FAX | +86 318 751 5237 |