Korea University Reserch & Business Foundation
Geipel Decken und Profilsysteme Gmbh
Zhu Hai Dong Zhi Ni Dian Zi Ke Ji You Xian Gong SiGuangdong Sheng, China
Yancheng High-tech Zone Weishi Agricultural Development Co., Ltd.
Fujii Manufacturing Co. Ltd.
Jiangsu Zhisi Machinery Group Co. Ltd.Jiangsu Sheng, China
Changshu Yamei Model Clothes Frames Co. Ltd.Jiangsu Sheng, China
Shenzhen Agricultural Science Group Co., Ltd.
Changchun Testing Machine Research Institute
Germania Werk Krome GmbH & Co. KG
Zhejiang Jiayi Industrial Co. Ltd.
Hangzhou Qirui Tools Co. Ltd.