- King Pigeon GSM Security Alarm System
- Address:No.3 Building Shenzhen Guangdong 518120 China
- Shenzhen Anc Industry Co.,Ltd
- Address:Room 0623,Block A, Solar Energy Silicon Valley Buiding, Que Shan Feng Luo Road, Da lang Street Shenzhen Guangdong 518109 China
- Shanghai Danyan Electronic Co.,Ltd
- Address:302B, Building B, Luoyan Road,Minghan District, Shanghai City Shanghai Shanghai 201104 China
- TianChang City TIMA Electronic Co.,Ltd
- Address:Qinlan Shouchang Industrial Zone Tianchang Chuzhou Anhui 239341 China
- Shenzhen Tianzehua Electron Co.,Ltd
- Address:A302 Mingyou Purchasing Center,Baoyuan Street,Xixiang Town,Baoan District,Shenzhen,China. Shenzhen Guangdong 518102 China