UUCUN (悠悠村) is a Chinese provider of internet advertising platforms and site building platforms. It offers UUadv, a mobile advertising platform and U-TOP, a mobile website building platform.
UUCUN is a domestic App Store solutions provider that has successfully helped over 300 mobile manufacturers, solution providers, mobile phone stores, and third-party ROMs. It is also the biggest domestic wireless advertising platform, which has gathered over 1,000 advertisers and 50,000 developers.