
Inner Mongolia Guodian Energy Investment Co. Ltd.

Jiangyin Duogao Automation Technology Co., Ltd.

Hua Mao Nano-Tech Co. Ltd.

Nanjing Yiweisen Biotechnology Co., Ltd.

AKO-Agrartechnik GmbH & Co. KG

EJOT Kunststofftechnik Verwaltungsgesellschaft mbHNordrhein-Westfalen, Germany

Okuchi Kensan KK

Beijing Electric Processing Research Institute Co., Ltd.Beijing Shi, China

Tianjin Tianyingtai Steel Pipe Co. Ltd.

Yongkang Fuzhen Industry and Trade Co., Ltd.

HKC Technology (Shanghai) Co. Ltd.

Liancheng Integrated Circuit Co., Ltd