The World Green Energy Symposium Hosts, Sponsors and Partners invite you to join them in what is sure to be one of the most exciting, educational and innovative energy events of its kind focusing on green, clean and renewable energy technology. The Green Expo segment of the World Green Energy Symposium will take place in the Comcast Center; Philadelphia's newest addition to grace its skyline. And with its ambitious incorporation of eco-friendly technologies, the Center is also one of the tallest "green" buildings in the country
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