- Proformer Rollform Machinery Corp.
- Address:No. 15-6, Xiaguzi, Pali Hsiang
- Tarng Yun Co Ltd
- Address:No. 38, Lane 42, Sec. 2, Kung Fu Road. San Chung City
- AIDOX TECHNOLOGY CORPORATION
- Address:1F., No.22, Aly. 214, Fushang Ln., Xitun Dist., Taichung City 407, Taiwan (R.O.C.)
- I JANG INDUSTRIAL CO., LTD.
- Address:No.4, Hsing Kung Rd., Lun Chiao Village, Pitou, Chang Hua, Taiwan
- CHIEN CHIAO OFFICE EQUIPMENT CO., LTD.
- Address:28-6, LANE 321, FU YA ROAD, TAICHUNG 407, TAIWAN, R.O.C.
- Full Create Enterprise Ltd.
- Address:3 / F, 65, Chang-Chun Road
- Gao Yu Metal Co.,Ltd.
- Address:No. 354, Lu-Tong Rd. ,
- KuanLan Enterprise CO., LTD.
- Address:No 138, 396 Land, 3 Sec. Feng Tsao RD., Tsao Tun Chen, Nantou Hsien, Taiwan, R.O.C.
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