The video card was running a demo with dated graphics The first Chinese video card, Fenghua 1, gives Innosilicon, has already been presented before and its real existence is revealed little by little, at least here in the West. A video posted on Twitter by Steven Randall , from the Technode website, shows a tech demo running on what would be the Chinese video card in question. The product presentation took place during a technology business fair in China last week. The less than 20-second video shows a TV with a demo that would be currently being rendered to show…