Original sentence: Among its products is the wireless broadband service(WIBRO).Annual Reports.Domestic Businesses.Global Businesses.KT (formerly, Korea Telecom, Korean: 한국통신, ) is a prominent South Korea's integrated wired/wireless  telecommunication service provider.KT has developed an information & communications business for the last 25 years after privatization, and has the largest portion of the South Korean local telephone and high-speed Internet business
Edited sentence: Among its products is the wireless broadband service WIBRO.KT (formerly, Korea Telecom, Korean: 한국통신, ) is a prominent South Korean integrated wired/wireless  telecommunication service provider.KT has an information & communications business, and has the largest portion of the South Korean local telephone and high-speed Internet business