Shanxi Tourism Vocational CollegeShanxi Sheng, China
Shinwoong Co. Ltd.
Mitsui KK
Mohri Oil Mill Co. Ltd.
China Railway 24 Bureau Group Jiangsu Engineering Co. Ltd.Jiangsu Sheng, China
Dongguan Qingliu New Materials Co., Ltd.
Huizhou Xubao Optoelectronics Technology Co., Ltd.
Zhongshan Leizhenzi Security Technology Co., Ltd.Guangdong Sheng, China
Arcarios BVZuid-Holland, The Netherlands
Jiangsu Bopu Electronic Technology Co., Ltd.Jiangsu Sheng, China
Foshan Jiahua Electrical Technology Development Co., Ltd.
Siemens Dematic Postal Automation LPTexas, United States