
Solar-Tectic LLC

Zhongshi Electronic Shenzhen Co. Ltd.

Shaoxing Thorton Electronic Technology Co., Ltd.

Yantai Guorun Copper Industry Co., Ltd.

Carling Technologies, Inc.Connecticut, United States

Laurina Electronics Shenzhen Co. Ltd.

Changzhou Dakful Environmental Protection Technology Co., Ltd.

Kunshan Hande Communication Technology Co., Ltd.

REITHO Holding GmbH

Nanjing University of Posts and Telecommunications

Foshan Jiyan Zhilian Technology Co., Ltd.

Huangshan Yuandian New Material Technology Co., Ltd.