What are the highlights of the 7th China International Import Expo?

①The China International Import Expo has kicked off in Shanghai. How does the event demonstrate China's commitment to openness amid global uncertainties? (00:44) ②China and Japan have held high-level political dialogue in Beijing. What key issues were on the agenda, and what does this mean for bilateral ties? (13:18) ③Chinese tech giant Huawei will officially launch its Mate 70 smartphone series this month. (24:34) ④US B-52 bombers have arrived in the Middle East. What impact could they have on the already volatile situation in the region? (34:01) ⑤Peru will inaugurate a China-built mega port later this month. (42:22)