Two people have died aboard a Nio ET5 electric vehicle following an accident at the company’s headquarters in Shanghai. © Hector RETAMAL / AFP Accident Chinese electric car maker Nio said two people died in the crash. One of her cars fell from the third floor of the Shanghai headquarters. A tragic accident occurred in Shanghai involving an electric car. On board the electric sedan were two test pilots, one from Nio and the other from an equipment manufacturer. The ET5, billed as a rival to the Tesla Model 3, fell from the third floor of the company’s headquarters, killing…