Shandong Sanhui Glass Co. Ltd.
Jiangsu Myande Food Machinery Co. Ltd.
Jiangsu Smart Automobile Research Institute Co., Ltd.
Kaifeng Air Separation Group Co. Ltd.
Weifang Vocational College of Industry and CommerceShandong Sheng, China
Tianjin Youhui Wire & Cable Co. Ltd.
Taiyo Kogei KK
Hainan Yinxing Zhenhua Intelligent Equipment Co., Ltd.
Suzhou Fine Blanking & Tool Co. Ltd.
GTE Service Corp.Texas, United States
Huangshan Xingwei Reflectorized Materials Co. Ltd.
Xi'an Xintong Semiconductor Technology Co. Ltd.Shaanxi Sheng, China