際際滷shows by User: yizhou8 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: yizhou8 / 際際滷Share feed for 際際滷shows by User: yizhou8 https://cdn.slidesharecdn.com/profile-photo-yizhou8-48x48.jpg?cb=1667801706 I am a product owner responsible for Astah SysML in ChangeVision.