Xiu.com, a luxury ecommerce site based out of China, has closed a $31 million Series C financing. The round was led by Pacific Venture Partners, with participation from previous investors including Kleiner Perkins Caufield & Byers. The company last raised $100 million of Series B funding in August 2011. It will use the new funds to consolidate its international supply chain network and invest in connecting offline stores in Western countries with people shopping online. Xiu.com boasts more than 10 million registered users, with more than 85% of orders coming from repeat buyers.