318 Hongfa Road,Xiaoshan Economic Development Zone,

Hangzhou Huayan Digital Electron Co.,Ltd was founded in 1993,and we have gradually been growing up to a professional manufactruer specializing in producting marine communication,alarm equipment and Fi...

No.1, ShanHu Building, Nan Ping St., Nan An District, Chongqing City, China.

Chongqing Huifan Technology Co., Ltd. is the leading provider of security, electronic products and software development services, including:<br />-Fingerprint products, such as time and ...

Building 5, Anleyuan, 40 Zone, Baoan

Our company located in shenzhen, China.<br />Our mainly products are fire alarm system and security system. There are addressable fire alarm system, conventional fire alarm system and fi...