Polycity Enterprise Ltd.
Jiangxi Star Aluminum Technology Co., Ltd.
Vacsyn SA
Wings Holding BV
Mettler Toledo, Inc.
Hikifune Co. Ltd.
The Nack Co. Ltd.
Ramrock Video Technology Laboratory Co. Ltd.
Dynatec AS
Guangzhou Baide Plastics Industry Co. Ltd.Guangdong Sheng, China
Zhejiang Cowin Fastech Co., Ltd.
Changchun The First Optical Instruments FactoryJilin Sheng, China