Hefei Huiyou Technology Co., Ltd.
Infastech Intellectual Properties Pte Ltd.
Wuxi Zhongke Longze Information Technology Co., Ltd.
Tianjin Rich Star Dies Co. Ltd.
Jiangsu Jiangong Lake Construction Investment Co Ltd.
Toshin Denki KK
Tongzhou Xiangyang Weaving Co. Ltd.
GOW-MAC Instrument Co.
Theta Optics Ltd Oy
Shanghai Dulang Trade Co.,Ltd.
Warren & Lewis Investment Corp.
Hirsch Speidel, Inc.