In order to provide your fastest service, please visit the relevant instructions. If you still can not answer your question please leave your question, we will be happy to serve you. Head Office : Address: Rm.B, 10F., No.223, Songjiang Rd., Zhongshan Dist., Taipei City 104472, Taiwan (R.O.C.) Tel:(02)2771-3322 Fax:(02)2771-5533 e-mail:beacon-tw@beacontw.com