User Agent

Mozilla/5.0 (Linux; U; Android 5.1.1; zh-cn; SM801 Build/LMY47V) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/1.0.0.100 U3/0.8.0 Mobile Safari/534.30 AliApp(TB/6.5.3) WindVane/8.0.0 1080X1920 GCanvas/1.4.2.21

This user agent belongs to AliApp. Alibaba developed this Application. This Application run on Android and it renders web contents with U3 on general Mobile Phone.

Application - AliApp

AliApp

Version? @ 32 bit
DeveloperAlibaba
ParentAliApp for Android
Device TypeMobile Phone

Act as 

Crawler No
Fake No
Anonymized No

Device - Generic_Android

BrandGeneric_Android
ModelSM801
Platform android 5.1 (32 bit) by Google Inc
Mobile Yes
Tablet No

Capabilities

Rendering EngineU3 by UCWeb Inc. (a WebKit Fork by UC Web)
Pointingtouchscreen
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets No
VB Script No
Activex No