
Dongguan Tongji University Research Institute

Anhui Wangwang Poultry Technology Co., Ltd.Anhui Sheng, China

Xiamen Jiuhua Communication Equipment Factory

Zhengzhou Songyang Coal Machine Manufacturing Co. Ltd.

Guangdong Xingfa Aluminum Jiangxi Co. Ltd.

hunan arts and crafts vocational college

Shenzhen Yibu Technology Co., Ltd.Guangdong Sheng, China

Chongqing Mingkuan Machinery Manufacturing Co., Ltd.Chongqing Shi, China

Suzhou Wanyou Times Technology Co., Ltd.Jiangsu Sheng, China

Dalian Haina New Energy Auto Parts Manufacturing Co.,ltd

Guodian United Power Technology (Lianyungang) Co. Ltd.

The Mark, Inc.Ontario, Canada