/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NguyenHoangHai3 https://cdn.slidesharecdn.com/profile-photo-NguyenHoangHai3-48x48.jpg?cb=1523525897 I have 6 years in Mobile VAS development. I am responsible for carring out the marketing strategy of VAS such as mobile music, data, 3G, game online... http://www.vinaphone.com.vn