- GRINTEC CO., LTD.
- Address:No. 21, Lane 128, ChungShing Rd., Taipin
- Hwa Feng Tool Manufacturing Co., Ltd
- Address:No. 46, Lane. 403, Hua Cheng Rd. , Hsin Chuang City
- GOLDPLUS TECHNOLOGY INCORPORATION
- Address:35 Chung Cheng South Rd Section 2, Kueijen Hsiang, Tainan Hsien, Taiwan Zip: 711
- Frejoth International Ltd
- Address:8f 501 Wu Chuan West Rd Section 2
- ROYAL STAR ENTERPRISE CO., LTD.
- Address:No. 22, Qixing Rd. , Tianliao Township
- Tsunami Ltd.
- Address:1F, No. 836, Anjhao Rd. , Yanchao Township, Kaohsiung County
- PANTIGER INTERNATIONAL CO.,LTD.
- Address:21f. -5, No. 378, Sec. 1, Wunsin Rd. ,
- SRT Inc.
- Address:17F-5, Sec 4, Chung Hsin Rd. ,
- Hann Kuen Machinery & Hardware Co., Ltd
- Address:No. 22 Liou-Shun Rd. ,
- Wuxi Kingroad Precision Tools Co., Ltd.
- Address:No.18-118, Wuzhou Industry Park,No.299 Jincheng East Road,New District,Wuxi City,Jiangsu Province,China
- Jin-Jian Enterprise Co., Ltd.
- Address: