Trade fairs happen in almost every country every year. During each of these fairs, a number of new technologies are showcased. It can be said that the fairs are incomplete without the use of technology. This video shows a trade fair that showcases the green technology. There is a strong drive towards environment-friendly technology in the world, and such technology has been showcased at this trade fair. You can see the guests looking at different types of green technologies and trying to understand them. One notices guests taking a look at the potential of modern solar power and wind power.
First international green technology trade fair