In this photo illustration a Huawei logo is displayed on a smartphone with a Chinese flag in the background.Sopa Images | Lightrocket | Getty ImagesBeijing has banned semiconductor research firm TechInsights from working with or receiving data from Chinese entities, in a move that could add to the opaqueness of the country's chip industry. China's Commerce Ministry, citing national security concerns, announced Thursday that TechInsights was designated an "unreliable entity," which prohibits Chin...