PTE HQ (Taipei)
Add 3Fl., No.1,Sec.1, Tiding Blvd., Neihu Dist., Taipei City 11494, Taiwan 
Nankang Factory (Taiwan)
Add No.26, Industrial N.Road Nan-Kang Industrial Park Nan-Tou City, Taiwan R.O.C
Plano Factory (USA)
Add 3724 E. Plano Pkwy, Plano, TX 75074
Zhenjiang Factory (China)
Add Building 5, No. 33,YangZiJiang Road, DaGang, New Area ZhenJiang, China
Huizhou Factory (China)
Add 516083 Longshan 7 Rd., Yuxin Science Park 3rd Fl., Xiang Shui He Industrial Zone, Dayawan , HuiZhou City, Guang Dong Province, China