- HSIN YIH HARDWARE CO., LTD
- No.11, Alley 39, Lane 446, Sec 2, Chang Mei Rd., Ho-Mei Chen, Chang- Hua Hsien 50848, Taiwan, R.O.C.
- Tel: 886-4-7366899
- Fax: 886-4-7366799
- Skype: sinyi-button
- E-mail: sinyi@buttons.com.tw
- Uniform numbers: 89227894
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