Head Office No.80, Sec. 1, Hecuo Rd., Hemei Township, Changhua County 508, Taiwan (R.O.C.) TEL：886-4-7551136 ~ 9 FAX：886-4-7565336 E-mail: sts.pipe@msa.hinet.net

Branch Office No.177-1, Sec. 3, Zhongxing Rd., Wugu Dist., New Taipei City 248, Taiwan (R.O.C.) TEL：886-2-22917800 FAX：886-2-22924198 E-mail: stspipe@ms36.hinet.net

Factory No.182, Xinsheng Rd., Pitou Township, Changhua County 523, Taiwan (R.O.C.) TEL：886-4-8870965 FAX：886-4-8882118