- Shen Hua Ind. Co., Ltd
- Address:No.216, Lane. 319, Sec. 2, Zhongzheng N. Rd., Guiren Dist.,, Tainan, Taiwan
- Chenmu Precision Corporation
- Address:Other, Taiwan
- Jou Nii Kee Enterprise
- Address:Binnan, Daliao, Kaohsiung, Taiwan
- Tung Kang Machinery Co., Ltd.
- Address:No.246 Nan Shan Road, Luzhu Hsiang, Other, Taiwan
- En An Screw Enterprise Co., Ltd.
- Address:Da Zhi Rd.,, Taichung, Other, Taiwan
- Qxdrt Import And Export Co., LTD
- Address:wangwenzhuang, tianjin, Taiwan
- Holy Fastener Co., Ltd
- Address:Other, Taiwan
- BAIHONG CO., LTD.
- Address:No.57, Ln. 2, Yongle St., Gangshan Township, Kaohsiung County, Taiwan, Taiwan
- DIN LI METAL AINDUSTRIAL CO., LTD.
- Address:INDUSTRIAL 9TH ROAD, TALI, TAICHUNG, Taiwan
- Wercs Technology Co. Ltd.
- Address:Fu-Shing, Kaohsiung, Taiwan
- Formost Enterprise Co Ltd
- Address:Sec. 5, Zhongxiao E. Rd., Taipei, Taiwan, Taiwan
- Sheng Yi Hardware Co., Ltd.
- Address:No.520, Cixiu Rd, Changhua city, Changhua county, Taiwan
- Yih Chi Hung International Co, . Ltd
- Address:DaMiao 5Th, Tainan county, Taiwan
- MKD Technology Inc.
- Address:Lising 1, Hsinchu, Taiwan
- Leading Hardware Corporation
- Address:zhongcheng, Kaohsiung, Taiwan, Taiwan
- JENG BRIGHT INTERNATIONAL CORPERATION
- Address:Taiwan
- JOHNSON CONSTRUCTION FASTENER CO., LTD
- Address:Yan Ho St168, Tainan, Taiwan
- YF SCREW Enterprise Co., Ltd.
- Address:Chong-Chie Rd., Taipei County, Taiwan, Taiwan
- ASA OIL SEALS CO.,LTD.
- Address:No. 87-6, Nan Hisng St.,, Fuh Hsing, Chang Hwa Hsien, Taiwan
- KU FU FASTENERS CO. LTD.
- Address:Dazhu, Luzhu, Taiwan