Factory: No.121 Nanxuan Rd., Hemei Township, Changhua County 50849, Taiwan R.O.C Office: No. 25, Alley 19, Lane 189, Changma Rd., Tungfang Li, Changhua, Taiwan 500 Tel: 886-4-7551792 / Fax: 886-4-7552011 E-mail: pirng.der@msa.hinet.net / http://www.pirngder.com