Bottom line: Alibaba could buy the RT-Mart supermarket chain this year to boost its grocery business, while JD.com's more online-focused effort and push into smaller cities looks like a better approach to the sector.
The online supermarket wars that began last year between e-commerce rivals Alibaba (NYSE: BABA) and JD.com (Nasdaq: JD) are heating up in the Year of the Rooster, though the pair seem to be taking s...