(Beijing) – As the country's e-commerce companies prepare for year-end sales, China's biggest business-to-customer website, 360Buy, is counting cash after a successful, US$ 400 million fund-raiser.

A source from 360Buy says investors in the latest round of financing are Ontario Teacher's Pension Plan (OTPP) in Canada and the Tiger Fund. The company's valuation was US$ 7.25 billion.