AP Business Writer
BEIJING (AP) — Chinese e-commerce giants Alibaba and JD.com reported a total of more than $50 billion in sales on Monday in the first half of Singles Day, an annual marketing event that is the world's busiest online shopping day.
Singles Day began as a joke holiday created by university students in the 1990s as an alternative to Valentine's Day for people without romantic partners. It falls on Nov. 11 because the date is written with four singles — "11 11."
Alibaba, the world's biggest e-commerce brand by total sales volume, adopted the day as a sales tool a decade ago. Rivals including JD.com and Suning joined in, offering discounts on goods from smartphones to travel packages.
E-commerce has grown rapidly in China due to a lack of traditional ret