際際滷shows by User: safeerk1 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: safeerk1 / 際際滷Share feed for 際際滷shows by User: safeerk1 https://cdn.slidesharecdn.com/profile-photo-safeerk1-48x48.jpg?cb=1523401076 To manage all the production and operation process