Office Hours

Monday to Friday: 9:00am-6:00pm

【To watch the detailed map by clicking the above botton】

18 F.-1,NO.150,Jian 1st Rd.,Jhonghe City,

Taipei County 235, Taiwan （R.O.C）

Tel：886-2-8226-3688

Fax：886-2-8226-3369

E-mail：Service@grtek.com.tw