
Hubei Qili New Material Co., Ltd.

Gustav Pirazzi & Comp. GmbH & Co. KG

Aihead Heat Exchange System (Wuxi) Co., Ltd.

Shenzhen Investigation & Research Institute Co. Ltd.

Jiangsu Daojue Industrial Co. Ltd.

Chengdu Little Giant Animal Husbandry Equipment Co., Ltd.

Chengdu Fitting Future Technology Co., Ltd.

Optronics, Inc.Oklahoma, United States

China Overseas Communications Construction Co., Ltd.

Ruirong Optoelectronics Technology (Jiangsu) Co., Ltd.

Vacon, Inc.

Chengdu Zhengguang Science & Technology Co. Ltd.