/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HmCnB https://public.slidesharecdn.com/v2/images/profile-picture.png Major in: 1. Energy Efficiency in Building 2. Geo-Techs Engineering 3. HVAC Simulating 4. Sales Supervising 5. Venture Investigating