Complex sentence: Dowei News (多维新闻), established in 1999,was a Chinese language news website and based in New York City USA.it's in the active condition at present and has been unavailable in Mainland China for a long period of time.
Split into simpler sentences: Dowei News (多维新闻), established in 1999, was a Chinese language news website and based in New York City USA. It's in the active condition at present and has been unavailable in Mainland China for a long period of time.