aRacer SpeedTek Inc. Address：No.512, Niupu E. Rd., Xiangshan Dist., Hsinchu City 300, Taiwan (R.O.C.) Telephone Numbers： 0800-668-768 Tech & Sales Support： fans@aracer-speedtek.com Business Hours：AM:09:00-12:00 , PM:13:00-17:00 Day of Absence:：Saturday, Sunday
