Yangzhou Vocational University
Tianjin Xinran Municipal Engineering Co., Ltd.Tianjin Shi, China
Xoft Microtube, Inc.
Harbin Beicang Grain Storage Engineering Equipment Co., Ltd.Heilongjiang Sheng, China
Mizuno Sangyo Co. Ltd.
Guangde Fuyan Rubber & Plastic Products Co., Ltd.Anhui Sheng, China
Ellicott Machine Corp.United States
Champ-Ray Industrial Co., Ltd.
Driam Metallprodukt GmbH & Co. KGGermany
MSRF, Inc.
Inputek, Inc.
Radiation Research Institute of China Academy of Testing Technology