Xi Jinping spent Thursday morning asking Trump to oppose Taiwan's independence. That evening he sat down to a state dinner across from two cousins from Tainan, Taiwan, who run the two most important chip companies on earth. Jensen Huang and Lisa Su are actual family. His mother is the youngest sister of her grandfather. Both families trace back to the same southern Taiwanese city of 1.8 million people. Jensen's parents sent him to America at 9. Lisa's brought her to Queens at 3. One built…