
Doo-hyun Lee

Bosch Thermotechnology (Shanghai) Co. Ltd.Shanghai Shi, China

Rongxian Shuangfeng Machinery Manufacturing Co. Ltd.

Black Frozen Technology Co., Ltd.Sichuan Sheng, China

Shandong Guangyin New Material Co. Ltd.

Hao Hu

Jiangsu Biaoxin Group Co. Ltd.

Shanghai Power Station Co. Ltd.

Guangzhou Mino Automotive Equipment Co., Ltd.

Hebei Lijiang Biotechnology Co. Ltd.Hebei Sheng, China

Changshu Hongyu Electric Power Engineering Co., Ltd.

Zhejiang McLee Electric Co., Ltd.