/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: uvsuvsuvs https://cdn.slidesharecdn.com/profile-photo-uvsuvsuvs-48x48.jpg?cb=1666162147 CEO, Group buying Evangelist - Launched the first and the biggest Group Buying Search Service of China, LetYo.com (formerly tuan123.net, the first and leading Group Buying Aggregator of China) Founding President, Tsinghua University Internet Research Student Association