+86-0571-82695169 +86-0571-82695181 ENGLISH | 中文
PROFILE more
The company specializes in the production and sales of marine internal communication, alarm system, fire detection and alarm system, the lo...
 
PRODUCTS more
 
CULTURE more
Hua Yan believes that China should not only belong to the enterprise, the wild goose should belong to the industry, belong to the community...
 
About Us
PROFILE
CULTURE
SHOW
TEST
CERTIFICATE
Product Center
Broadcasting System
Telephone System
Button box
Combustible gas detection
Alarm System
Telegraph Systems
Control System
Call System
Intercom System
Indicator system
+86-571-82635169 / 82695181
Address:杭州蕭山經濟開發區橋南區鴻發路318號
Focus on :
Link
逆水寒出什么问题了
逆水寒出什么问题了   |   Home Copyright 2009-2020www.stiyn.icu All Rights Reserved. Hongzhou Huayan Digital Electronics Co.,Ltd