InterServ International Inc. (昱泉國際股份有限公司 - Yùquán Guójì Gǔfèn Yŏuxiàn Gōngsī) is a Taiwanese software developer, by 2008 they changed and focused solely on online games.
By November 2011 they founded their subsidiary in North America which gave them their current international name.
Kotensoft