CAI’S AD--Pioneer on the line of advertising that in stand in inland
GERAL--Service for the global market that stand in the High-end product

YEAGO--The brand of new hi-tech ad equipment was born of CAI’S & GERAL
YEAGO--The only support trivision in SHANGHAI AD EXPO（Biggest in world）
YEAGO--The only support trivision in CHINA AD FESTIVAL（Officially organized）
YEAGO--The global pioneer of patented LED-TRIVISION（X-MEDIA）