Giant Interactive Group Inc. (Giant Interactive) is an online game developer and operator in China. The Company focuses on massively multiplayer online role playing games (MMORPG) that are played through networked game servers, in which a number of players are able to simultaneously connect and interact. The Company operates 11 online games, among which nine are self-developed, including the five games in the Zheng Tu (ZT) Online Series. In July 2014, Giant Interactive Group Inc announced the completion of its merger with Giant Merger Limited, a wholly-owned subsidiary of Giant Investment Limited.