- Tai Wei Casting Enterprise Co., Ltd.
- Address:No. 2-2 WuNan Rd., WuChi Town, Taichung Hsien, Taiwan, R.O.C. Taichung Hsien 43547 Taiwan
- MU LI Tech. Co., Ltd.
- Address:No.70-44, Maoweici, Neighborhood 4, Kengzi Village Lujhu Township Taoyuan County 33841 Taiwan
- Forgetec Industrial Co., Ltd.
- Address:No.18, Renhe Rd., Nantou City, Nantou County 540, Taiwan (R.O.C.) Nantou Taiwan Taiwan
- Shin Dong Da Steel Co., Ltd.
- Address:No. 263, Sec. 1, Changnan Rd. Changhua Taiwan 50092 Taiwan
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