Home
About Us
Profile
Honor
Advanced Equipment
Videos
Military Product Column
Product Display
AIKANGDAO Two-way MRI Comfort Communications System
Headphones
Wired Earphones
Bluetooth Earphones
Military Earphones
Patented Technology
Technology Background
Technology Introduction
Test Results
Anti-radiation Courses
Hazards of EMF Radiation
Selection of Products
Using Methods
Reports and Videos
News
Corporate News
Industry News
Store
Condo Brand Outlet Store
Alibaba (domestic)
Alibaba (International)
Douyin Kangdao Flagship Store
Careers
Campus Recruitment
Social Recruitment
Contact Us
Merchants to join
Contact information
Air tube radiation-proof earphone is the only way to prevent brain cancer caused by cell phone radiation
22
2012
/
05
Shanghai Changjiang was awarded with the title of “Star of Green Development”
14
Changjiang Anti-Radiation Headset participated in USA CES Exhibition
Our Company Attended 2012 HK Electric Products Exhibition
23
Could wireless headphones HARM your health? Public health professor warns radiation of AirPods are just as bad
31
2016
10
Italy’s Supreme Court: Mobile Phones Can Cause Brain Tumors
20
WHO: Cell phone use can increase possible cancer risk
Reported by CCTV 'The Doctors is In':Harmful effects of mobile phone radiation
25
2017
Video Display
Merchants to Join
Contact Information
Shanghai Zhongchangjiang Telecommunication Technology Co.,Ltd. All Rights Reserved.
Power By : www.300.cn SEO