
Suzhou Tongde Environmental Protection Technology Co., Ltd.Jiangsu Sheng, China

Xuchang Ruyan Technology Information Consulting Co., Ltd.Henan Sheng, China

Zhengzhou Fengjia Technology Co., Ltd.

Haarup Maskinfabrik A/S

Jiangsu Yingliu Machine Manufacturing Co. Ltd.Jiangsu Sheng, China

Jiangsu Hande Nano Material Technology Co., Ltd.

Shandong Dongshun Environmental Protection Technology Co., Ltd.Shandong Sheng, China

Henan Zhengda Lifting Equipment Co., Ltd.Henan Sheng, China

Yongsheng Ginkgo Agricultural Development Co., Ltd.Yunnan Sheng, China

Wuxi Longjun Electric Power Equipment Co., Ltd.Jiangsu Sheng, China

shenyang polytechnic college

Hiroshi Ishizuka