Zacks Investment Research upgraded shares of China Southern Airlines (NYSE:ZNH) from a strong sell rating to a hold rating in a research note issued to investors on Wednesday, Zacks.com reports.

According to Zacks, “China Southern Airlines is one of the leading air transportation enterprises in China, especially in passenger volume and the total amount of tax and profit for the past three years.…

This data comes from the ChinaPulse.com media intelligence and smart news insights monitoring platform.