"As you all may know already, holographic technology is a technology that uses the principle of light interference and diffraction to project the true three-dimensional figure of an object."
After the audience had finally settled down, Qian Wenhuan started to explain.
"The term holographic technology isn't a new term. As early as 2010, artists such as Hatsune Miku used holographic technology to present themselves at concerts. This type of holography is known as 'Stage Performance Holographic Technology'.
"The technology holds wide appeal to singers, actors, magicians, politicians, and many companies. The best example of the application of this technology is during the victorious campaign of Indian Prime Minister Narendra Modi.
