- Yung Yu Special Joints Co Ltd.
- Address:No.458, Sec. 2, Guanxin Rd., Guanmiao Dist. Tainan, Taiwa
- Qi Yih Hardware Co., Ltd.
- Address:No.10-2, Aly. 183, Goucian Ln., Lukang Township, Changhua County, Changhua County
- Valand Industrial Corporatio
- Address:No. 59, Bei Tian Street, Tou Fen Township Maio Li County, NA
- Chang Yi Shin Co., Ltd
- Address:15-1, Pu-Wei Alley, Torlun Li Lukang, Chang-Hua,
- Trilingual Outsourcing Agent in Taiwa
- Address:Kao Tan Rd. Koah Siung,
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