/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: baongocvietnamaustraliajsc https://cdn.slidesharecdn.com/profile-photo-baongocvietnamaustraliajsc-48x48.jpg?cb=1523771016 C担ng ty c畛� ph畉�n ph叩t tri畛�n B畉�o Ng畛�c Vi畛�t ��c, ��畉�u t動 v畛�n v�� c担ng ngh畛� 100% ��c