際際滷shows by User: RyanKang1992 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: RyanKang1992 / 際際滷Share feed for 際際滷shows by User: RyanKang1992 https://public.slidesharecdn.com/v2/images/profile-picture.png Always keep optimistic mindset, I am a passionate and tempered person. I am always glad to make new friends :)