
Eontronix Co. Ltd.

Research Industries, Inc.

Shenzhen Surveying and Mapping Institute (Group) Co., Ltd.Guangdong Sheng, China

Suzhou Kang Carbon Floor Heating Technology Co., Ltd.Jiangsu Sheng, China

Jiangsu Yangjian Group Co. Ltd.

Yunnan Zhonghang Construct Co. Ltd.

Huijia Network (Tianjin) Technology Co., Ltd.Tianjin Shi, China

Guangzhou Hengsheng Construction Engineering Co., Ltd.Guangdong Sheng, China

Nitta Moore Co.

Shenzhen Xinliu Technology Co., Ltd.

Universiteit Utrecht Holding BV

Toshiba Industrial Products Manufacturing Corp.Japan