I don't really understand what you want. A Mandarin section? I don't think there are enough Mandarin speaking members for that, but if in a poll you found out that a lot of people actually speak Mandarin here (which I doubt).
If you want to translate Omnimaga News to Chinese, you can already do that. Translate them and then comment the translated text in the topic
If you want something else, please tell us, we'll then think about it and see if it can be arranged or not.