China won't give in to extreme pressure by the United States on tariffs and will firmly defend its core interests, as it has sufficient countermeasures available, experts said.

European leaders attending the G7 Summit voiced their deep concern on Saturday over the trade wars between the United States and China and a looming one between the US and the European Union.

China will soon roll out a number of substantive measures to deepen capital market reforms, following the best international practices, the country's top securities regulator said on Sunday.