
Zhong Tie Shi SAn Ju Ji Tuan Di Yi Gong Cheng You Xian Gong Si

Hokkaido System Science Co. Ltd.Hokkaido, Japan

Japan Drive IT Co. Ltd.

Creative Kingdoms LLCWisconsin, United States

Isa Technology Co., Ltd.

Bunker Hill (US)

Wuxi Zhongchen Auto Parts Co., Ltd.

Frauscher Holding GmbH

Xinjiang Tianyun Organic Agriculture Co., Ltd.

Hebei Ruiou Lost Foam Technology Co., Ltd.

Sino & Huayuan Electronic Technology Shenzhen Co. Ltd.

Shenzhen Weili Low-carbon Co., Ltd.