China’s food security is being challenged by a mix of factors, including rising demand, rapid urbanization, scarce natural resources and agricultural labor, and greater risk of food safety and environmental problems. To address food security concerns, China had resolved to meet the bulk of its grain demand domestically. But this policy is now being revisited, suggesting a considerable increase in the already rising food imports. The No 1 Central Document released on Sunday reiterated the importance of improving the food security system while ensuring food safety.