Tuniu, a China-based online travel package provider, which can name Japan e-commerce and internet company Rakuten as one of its investors, has raised $60m in a series D funding. The deal was led by  Singapore-based investment firm Temasek and US-based venture firm DCM. Existing backers also participated.

Established in 2006, Tuniu.com focuses on domestic and international package tours with its  target customer base being middle-class Chinese travellers. Tuniu.com won the first place for China-based online…