- Sun Hot Technology Co., Ltd.
- Address:No.7, Gongye Rd. Tainan Taiwan 720 Taiwan
- Taiwan Sun Li Fia Co., Ltd.
- Address:No.318, Sec.2,Yung Ping Road, ,Taiping City Taichung Taiwan
- Zhe Thai Machinery Co., Ltd
- Address:53, Lane 122, Der-lung Rd.,Taiping Taichung Hsien Taiwan
- Mars Precislon Machinery Co.,Ltd
- Address:No.175, Dongsheng Rd., Dali Dist., Taichung City Taiwan 412, Taiwan
- Way Train Industries Co., Ltd.
- Address:No.1008, Hou Chuang Rd., Pei Tun Chu, Taichung Taiwan 40679 Taiwan
- Ching Hwa Advertisement Co., Ltd.
- Address:7F., No.400, Sec. 1, Changping Rd., Beitun District Taichung Taiwan
- Chih Cheng Casting Factory Co., Ltd.
- Address:658, Taiping Rd Taiping City Taichung hsien 411 Taiwan
- Chan Yin Machinery Industry
- Address:no. 42, Daxi Rd., Dacun township Changhua county Taiwan 515 Taiwan
- Fu Tai Yi Enterprise Co., Ltd
- Address:No.22-5 TA CHOU LI PING TUNG CITY 900 Taiwan
- TsanChieh Enterprise Co., LTD
- Address:No. 705, Sec. 2, Ta-Tung Rd. Tainan Tainan 702 Taiwan
- PHT Vertex Precision Components Corporation
- Address:Taiwan NEW TAIPEI CITY TAIPEI 22047 Taiwan
- Yung Yi Li Co., Ltd.
- Address:No. 62, 39th Road, Taichung Industrial Park, Taichung 407 Taiwan
- Perfect International Instruments Co., Ltd
- Address:147, Minchi 5 St., ChingshuiTown, Taichung Hsien Taiwan 436 Taiwan
- Jeenxi Technology Co.,Ltd
- Address:NO.771,Sinfu Rd.,Taiping City,Taichung,Taiwan Taiping City 41175 Taiwan
- Jing Shiou Enterprise Co.
- Address:No.1 Alley58, Lane 56, Sec. 2, Fu Chiang Rd., Yung Kang City, Tainan Hsien, Taiwan 710, R.O.C. Tainan Hsien Taiwa 710 Taiwan
- Chien Hsin Trading Co , Ltd
- Address:7, Chung Shan S. Rd Taipei Taipei Taiwan
- Shyng Wei Machinery Co.,Ltd.
- Address:No72-2 lin6.Jong Fwu village,Lu-Chu Hsiang.Taoyuan.taiwan.R.O.C. Taoyuan 338 Taiwan
- Mei Ker Enterprise Co., Ltd.
- Address:5th Floor, No.1, 163 Lane, Hsin Yi Rd., Panchiao City, Taipei Hsien 220, Taiwan
- Taiwan Chii Long Iron Work Co., Ltd
- Address:No.193, Shi Hwu Dali City 412 Taiwan
- Lim Ying Industrial Co., Ltd
- Address:No:257, Chun Shing Street, Shu Lin Taipei Hsien 23866 Taiwan