- DORYOKU
- Address:No.17-23,Siasanzuowu,sanmin Village,Jhongli City,Taoyuan County 32055,Taiwan (R.O.C.)
- JCH Electronics
- Address:No. 240, Sec. 1, Neihu Rd. , Neihu District, Taipei City 114, Taiwan (R. O. C.)
- Mews Enterprise Co., Ltd
- Address:No. 10, Aly. 25, Ln. 256, Sec. 4, Jhangshuei Rd. , Sihu Township
- Yih Jen Industrial Corp.
- Address:16F, NO. 189, Sec. 2, Keelung Rd. ,