Original sentence: DUNET is a provider of digitized educational material and shared knowledge available online.Dong-A Science is a subsidiary of comprehensive science media corporation, which provides information on science news and technology through a magazine and its website.It provides information such as real time news service and columns from various reporters
Edited sentence: Dong-A Science is a subsidiary of comprehensive science media corporation.During its history of more than 80 years, The Dong-A Ilbo has worked to bring about Korea's independence, to realize democracy, to develop our culture, and to build a society that pursues liberty and responsibility.It provides high quality science contents through magazine and web site.It provides information such as real time news service, expert reporters' columns, and reporters' communities.Leading the online education industry in the 21st Century, DUNET is providing educational material and shared knowledge online in digitalized format.Upon entering the knowledge-based information society and the era of media convergence, The Dong-A Ilbo will continue its pursuit to be "the newspaper you can trust" and will make its best effort in its role as the most impartical newspaper of current affairs representing the Republic of Korea.We have ceaselessly kept vigil on authorities and will continue to walk down the true path of keeping authorities in check.We have put our utmost effort in fulfilling the social duty of the media with an impartial and fair attitude