- Jien Tsun Machinery Industrial Co., Ltd.
- Address:No. 125, Lane 802, Feng Lung Rd.,, Feng Lung Village Pitou Township,, Changhua County, Taiwan
- Tzung Dar Industrial Co., Ltd.
- Address:215 Jen Hua Rd.,, Tali City, Taichung county, Taiwan
- YU CHI TSANG INDUSTRY CO., LTD.
- Address:NO. 1-8, ZHONG HE ALLEY, ZHONG HE LI, NAN TUN DISTRICT, TAICHUNG, Other, Taiwan