It's time to give fitting reply to Trump

Editor's note: US President Donald Trump signed a memorandum on Thursday, purportedly in accordance with Section 301 of the US Trade Act of 1974, to levy huge tariffs on imports from China and restrict Chinese foreign direct investment in the United States. Three experts share their views with China Daily on the consequences of Trump's move and how China should respond to it. Excerpts follow:

US action seriously violates WTO rules

He Weiwen, a senior researcher at the Center for China and Globalization