The "strong concern" expressed by foreign ministers of the Group of Seven (G7) nations regarding transferring weapon components and materials from Chinese enterprises to Russia in preparation for its military offensive in Ukraine has been documented. US Secretary of State Antony Blinken exhorted his counterparts on Friday at a meeting on the Italian island of Capri to increase pressure on China, which the United States accuses of assisting Russia's war effort by supplying critical components for weaponry.