
Hunan Tangqiao Technology Development Co., Ltd.Hunan Sheng, China

Beijing Tiandi Cloud Box Technology Co., Ltd.

Quzhou Research Institute of Zhejiang University

Taizhou Yifengda Electric Co., Ltd.Jiangsu Sheng, China

Patco, Inc.

Zhongxin Huanke (Tianjin) Technology Co., Ltd.Tianjin Shi, China

Friedman

Sino Europe GmbH & Co. KG

Komaryo Co. Ltd.Japan

Extek Energy Equipment Zhejiang Co. Ltd.

Hai Ning Shi Feng Mei Pi Ye You Xian Gong SiZhejiang Sheng, China

Yangzhou North Sanshan Industrial Ceramics Co., Ltd.Jiangsu Sheng, China