China’s antitrust regulator said on Monday it found Nvidia in violation of the country’s anti-monopoly law and would proceed with further investigation, which could lead to punitive actions against the American chipmaker amid escalating technology rivalry with the US. The State Administration for Market Regulation (SAMR) said in a one-line statement that Nvidia violated both antitrust laws and the Chinese government’s terms of approval for the company’s acquisition of Israeli interconnect...