Chengdu Dehao Technology Co. Ltd.
Yangzhou Hongyuan Electronics Co., Ltd.Jiangsu Sheng, China
Beijing Cool Energy Technology Co., Ltd.
Quanzhou Wanli De Energy Saving Technology Co., Ltd.Fujian Sheng, China
Zhejiang Ante Meter Co. Ltd.
Taiyuan Research Institute of Coal Science Research InstituteShanxi Sheng, China
Menelaus BV
Nanchang Coolpad Intelligent Technology Co., Ltd.
Ningbo Yingdefei Machinery Technology Co., Ltd.
Dongguan Yulong Telecommunication Tech. Co. Ltd.
Shanghai Automation Instrument Co., Ltd.
Shanghai Lianshi Navigation Technology Co Ltd.Shanghai Shi, China