
Sichuan Ruixiang Agricultural Technology Development Co., Ltd.

Shijiazhuang Aikete Technology Development Co., Ltd.

Zhejiang Shangyang Machinery Co., Ltd.

Chongqing Tetong Valve Co., Ltd.

Cheol Yu,

Ningbo Lingzhi Machinery Technology Co., Ltd.

K.H. Stramit Corp. Ltd.

Polima New Materials (Suzhou) Co., Ltd.

Finag

Zhongshan Meisu Photoelectric Technology Co., Ltd.

Ningxia Tianyuan Manganese Materials Research Institute (Co., Ltd.)

Henan Radio & TV University