- Tung Chi Paper Corporatio
- Address:342, Sec. 4 Satien Rd., Longjing Dist., Taichung City, Taiwan R.O.C.
- Optima Enterprise Cor
- Address:Tieh Sung Village, ching His Township, Dongguan City, Guangdong Province, China Guangdong,
- Successfcl Papers International Inc
- Address:No.533 Zengzih rd.,Zuoying District Kaohsiung Taiwan 813 Taiwan
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