WORLD Headquarters-USA Gamma Microelectronics Inc. 12864 Biscayne blvd. #373 Miami, FL 33181 U.S.A. Tel. 1+305.981.4164 FAX. 1+305.899.8046 E-mail: service@gammamicro.com.tw   ASIA Headquarters American Power Management Inc. 3F.,No.138,Hsien-Cheng 9th Road.,Jhu-Bei City,Hsinchu County 302,Taiwan R.O.C. Tel. 886.3.558.7800 Fax. 886.3.558.7803 E-mail: service@gammamicro.com.tw