Online game and software company Kingsoft (3888.HK) plans to release the first expansion pack for its in-house developed MMORPG JX Online World, "Jian Zhi Tian Xia," on March 20. The expansion adds six kinds of new content, including tasks and story lines for gamers at or above level 120. Kingsoft said it plans to release one new game in 2009, reports 17173.com.