Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807

protection telephone waterproof factory

Install a waterproof emergency telephone to get help at the perfect time


If there is a water emergency, don't panic! There is a special phone number you can call for help. The...
Uses of China IP industrial telephone


What does IP telephony do? IP telephony uses the Internet to make and receive calls, which means you can carry...
CXHT Quarterly Work Meeting


On July 12, 2022, CXHT quarterly meeting was successfully held in the conference room. All Changdian employees participated in the...
Outdoor Emergency Telephone


Our SOS emergency speakerphone is a phone dedicated to the indoor industry. The telephone is sturdy and durable, and the...