- Chya Dann Enterprises Co., Ltd.
- Address:no3 alley 6,chung cheng road,hsien tien city, taipei taiwan hsien Tien City Taipei 23117 Taiwan
- George Energy Saving Company
- Address:5f-5 No. 352 Sec.2 NeiHu Rd. Taipei Taiwan 114 Taiwan
- Noriyan Workshop
- Address:6-6,33, Sec.2, Chien-kuo N. Rd., Taipie Taiwan 104 Taiwan
- Solenoids Industrial Co Ltd
- Address:55 An Suing East 9th Street Taichung Taichung 11021 Taiwan