| Headquarter | |
| ADD： | 7th Floor, No. 136, County Government 3rd Street, Zhubei City, Hsinchu County, 302 |
| TEL： | +886-(3)-551-6036 |
| FAX： | +886-(3)-551-6050 |
| Business Hours： | Monday to Friday, 8:00 AM to 5:00 PM (Closed from 12:00 PM to 1:15 PM for lunch break) Closed on Saturdays, Sundays, and public holidays |
| Taipei International Business Services | |
| ADD： | 6F-1, No. 73, Fuxing North Road, Songshan District, Taipei City, 105 |
| TEL： | +886-(2)-8772-9411 |
| FAX： | +886-(2)-8772-9415 |
| Business Hours： | Monday to Friday, 9:00 AM to 6:00 PM (Closed from 12:00 PM to 1:15 PM for lunch break) Closed on Saturdays, Sundays, and public holidays |
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| Los Angeles Office（Wu, Liang & Huang CPAs LLP） | |
| ADD： | 10050 Garvey Ave. # 207, El Monte, CA 91733 |
| TEL： | +1-(626) 579-1275 |
| FAX： | +1-(626) 579-1276 |