
Hubei Xinhui Marine Machinery Co., Ltd.Hubei Sheng, China

Henan Communication Engineering Bureau Co. Ltd.

Hangzhou Langhong Technology Co., Ltd.Zhejiang Sheng, China

Xiping County Huading Electric Equipment Co., Ltd.Henan Sheng, China

Zhejiang Zheneng Energy Saving Technology Co., Ltd.

Chongqing Qinjiang Aluminum Co.,Ltd.Chongqing Shi, China

Bonutti Research, Inc.United States

Neue Magnetodyn GmbHGermany

Knapp Holding GmbHAustria

Qijiang County Sepredo Auto Gear FactoryChongqing Shi, China

Hebei Boyuan Technlogy Co. Ltd.

Guizhou Shinong Fertilizer Co., Ltd.