×
Log in
Get Started
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Explore all categories
Report -
2020 Annual Results - China Telecom · 2021. 3. 9. · 2. EBITDA = Operating Revenue –Operating Expenses + Depreciation & Amortization; EBITDA Margin = EBITDA / Service Revenue
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form