The website processes around 750 deliveries a day and growing at around 25 percent per month, according to the company.
Foursquare and Simplivity are among the companies who have already received some funding.
500 Startups' founder is organizing a group around Bitcoin and other financial services.
The additional funding has raised the value of the company to around $15 million.
There is an anticipated offer in the U.S. that could raise $15 billion for the Chinese company.