Synopsys suspended its annual and quarterly forecasts just a day after issuing them, as new U.S. export restrictions on China cast uncertainty over its ability to sell chip design software in the key market.

A one-two punch from the United States risks shattering the already fragile trade war truce between Washington and Beijing, with Chinese tech companies and students both dealt shock blows by the Trump administration Wednesday night.

President Trump has stopped some critical products and technologies made only in the United States from flowing to China, flexing the government’s power over global supply chains.