China is encouraging private investment in state-led major energy and infrastructure projects and could allow private investors to have more than 10% in certain projects, the government said in a landmark directive aimed at boosting investment and reinvigorating the economy. The projects open to minority private shareholding will need state approval and can be in railways infrastructure, nuclear power, hydropower, inter-provincial and inter-regional transmission lines, oil and gas pipelines, LNG import and storage facilities, and water supply projects,…