The mission is a matter of prestige for the government as it prepares to mark the 100th birthday of the ruling Communist Party on July 1 with a propaganda blitz.
Surging demand for raw materials lifted growth in China's imports to its fastest pace in 10 years in May, although export growth slowed more than expected as COVID-19 cases disrupted major ports.
On the other hand, Fast Retailing lost 4.6% after the operator of Uniqlo casual clothing change said its domestic sales declined 0.6% in May from a year a earlier, the first fall in a year.