Yusen Dai is a partner of ZhenFund. He led investments of Xiaodaka, Chanjinglu, Ontology, Thunder, etc. Before joining ZhenFund, Yusen dropped out of Stanford in 2009 and cofounded Jumei(NYSE: JMEI). Jumei is the leading Chinese cosmetics e-commerce retailer and one of the largest Chinese e-commerce companies. Yusen oversaw Jumei's product design and development, operation management, online marketing, and management of several categories. Yusen was one of the youngest cofounders to list their companies on NYSE. Yusen attended Stanford University Graduate School, and received his bachelor degree from Tsinghua University, Beijing.