Universal Giken Co. Ltd.
Chiyoda Kikai Seisakusho KK
Anhui Ningguo Dongbo Fastener Co., Ltd.
Chi Wei Co. Ltd.
Joven Electric Co. Sdn. Bhd.
Signatron, Inc.
GMC LIMITED
Maeda Iron Works Co. Ltd.
Han Jin Industrial Co. Ltd.
Xiamen Lingyun Jade Co., Ltd.
Fan Feng Ying Wu
Sunny Optical (Zhejiang) Research Institute Co., Ltd.