Environmental responsibility is no longer an option. A feature of this year's HKTDC IDT Expo will be on innovative, yet practical, design and technology solutions for businesses' application. At the Environmental Technology Pavilion, clean technology and energy-saving solutions from around the world will be on display. A series of networking activities and free seminars on energy-saving strategies, water resources management and clear, renewable energy and eco-products will also be organized during the IDT expo.