Taichung Office : 27F., No.218, Sec. 2, Taiwan Blvd., Xitun Dist., Taichung City 407, Taiwan (R.O.C.)／TEL : 04-23268768／FAX : 04-23267068／E-mail : dwip@dwip.com.tw
Taipei Office : 6F., No.118, Sec. 2, Zhongxiao E. Rd., Zhongzheng Dist., Taipei City 100, Taiwan (R.O.C.)／TEL : 02-23948768／FAX : 02-33225506