Nam-joon Cho
New Shicoh Motor Co Ltd
Joongwon Eng Co. Ltd.
Optik-Partner AG und Co.
BIOFIL S.R.L.Italy
Shanghai Baoshan Dalu Auto Parts Co. Ltd.Shanghai Shi, China
Wenzhou Construction Group Co. Ltd.
Shenzhen Zhishengfu Technology Co., Ltd.Guangdong Sheng, China
Gleason Switzerland AG
Xi'an Institute of Communications Engineering
KerrHawe SASwitzerland
Biogas Research Institute of the Ministry of Agriculture