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Side-by-side financial comparison of CHUNGHWA TELECOM CO LTD (CHT) and O-I Glass, Inc. /DE/ (OI), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.
Chunghwa Telecom, officially Chunghwa Telecom Co., Ltd., is the largest integrated telecommunications service provider in Taiwan, providing PSTN, mobile phone, and broadband services.
Oi, formerly known as Telemar, is the largest fixed telephone operator and the fourth mobile telephone operator in Brazil, being the third largest telecommunication company in Latin America. It is headquartered in Rio de Janeiro.
