Equity investors are shifting their attention to China’s coming Politburo meeting for any clues on whether top leaders will introduce measures to fight back against overcapacity in some of the nation’s emerging industries.All eyes will be on how the gathered leaders address hyper-competition in industries including solar, lithium batteries, electric vehicles (EVs) and e-commerce. The summit was expected to be convened later this month and the 24 members of the Communist Party’s decision-making...