- Hong Kong Thinking Technology Co.,Limited
- Address:RM402,Building 1,XiangNan Apartment,MinZhi Street,Bao'an District,Shenzhen,China Shenzhen Guangdong China
- Shenzhen Shengze Electronic Co.,Ltd
- Address:55th ,Yuhua Street ,138 Industrial Zone ,TangXia town ,Dong Guan Dongguan Guangdong 523710 China
- Beijing Hanshow Co., Ltd.
- Address:NO.36, Beiyuan Rd Beijing Beijing 100012 China
- Boorin HID
- Address:D-26/4,shengda international, No.40.Yonggu Road Guangzhou Guangdong China
- Cavision Technology Ltd
- Address:D4 Blg,Jiahe Garden,Torch Relay Development area, Zhongshan Guangdong 528437 China
- Cixi Super Siren Electronic Co.,Ltd.
- Address:Daqishan, Guanhaiwei, Cixi Ningbo Zhejiang 315314 China