
Chiyoda Steel Co. Ltd.

Anhui UniversityAnhui Sheng, China

Jean-Philippe Girard,France

Keystone Ridge Designs, Inc.Pennsylvania, United States

Chenzhou Gongtian Electronic Ceramic Technology Co., Ltd.Hunan Sheng, China

Eiger Group International, Inc.

SQ Electronics Co., LtdJiangsu Sheng, China

Nantong Nanming Electronics Co., Ltd.Jiangsu Sheng, China

Chongqing Hongqi Cylinder Head Manufacturing Co. Ltd.

Jiangsu Perkins Auto Parts Technology Co., Ltd.Jiangsu Sheng, China

Taizhou Xindalu Electronic Technology Co., Ltd.Zhejiang Sheng, China

Tomec Corp.Ibaraki-ken, Japan