Zhongtian Iron & Steel Group Co., Ltd.
Mitsubishi Electric TOKKI Systems Corp.
Shandong Vocational College of Science and Technology
LENZ ELEKTRONIK GmbH
Eyelet Specialty Co., Inc.
Hubei Dingtian Machinery Co., Ltd.
Moltech Corp.
New Generation Technology (Suzhou) Co., Ltd.
Shanghai Zoomlion Pile Foundation Machinery Co., Ltd.
Dongguan Wancheng Plastic Technology Co. Ltd.
Shenzhen Leitai Control Technology Co. Ltd.
Yibin Agricultural Machinery Research Institute