Headquarter, Fab 1
123,Park Ave-3rd,Science-Based Industrial Park,
Hsinchu, Taiwan ,R.O.C.
TEL:886-3-5770355

Fab2
9, Li-Shin Rd., Hsinchu Science Park, 300
Taiwan ,R.O.C.
TEL:886-3-5632111

Fab3
No.168,Chang Rong RD.,14 Neighborhood, ChangXing Vil., Luzhu Dist.,Taoyuan City
Taiwan ,R.O.C.
TEL:886-3-3116111

Vanguard International Semiconductor Singapore Pte. Ltd.
1 Tampines Industrial Avenue 5 Singapore 528830
TEL:+ 65-6973-3188