China is said to be working on visa restrictions that would limit the travel of U.S. nationals going to the People’s Republic who have ties to “anti-China groups”, including U.S. intelligence and human rights agencies, according to a Reuters report, citing people with knowledge of the plans.The U.S. State Department on Tuesday announced visa restrictions on Chinese government and Communist Party officials who are believed to be involved in abuse of Uighurs and other Muslim minority groups in Xinjiang, China. The developments would come as China and U.S. delegates are set to kick off high-level trade talks on Thursday to resolve longstanding trade tensions. U.S. stock-index futures, however, were trading solidly higher early Wednesday, with futures for the Dow Jones Industrial Average YMZ19, +0.73% DJIA, -1.19% up 170 points at 26,308, those for the S&P 500 index ESZ19, +0.85% SPX, -1.56% rising 0.8% at 2,914.75, while the Nasdaq-100 futures NQZ19, +0.96% COMP, -1.67% were climbing 0.8% at 7,686.