
Tianjin Yongyou Industry & Trade Co. Ltd.

Chengdu Qiyue Technology Co., Ltd.

Sheng Jialun Rubber & Plastic (Heyuan) Co., Ltd.

Nanjing Institute of Soil Science, Chinese Academy of Sciences

Quanzhou Benzhong Air Filter Co., Ltd.

Taizhou Xingwei Industrial Co. Ltd.

San'erti(Quanzhou)Electric Manufacturing Co.,Ltd.

PowderJect Research Ltd.

Zavod Bezhetskselmash

Dezhou Chunming Agricultural Machinery Co., Ltd.

Communication and Signal Research Institute of China Academy of Railway Sciences Group Co., Ltd.

Suzhou Tsinghua Sunshine Energy Co., Ltd.