Secretary General of the United Nations Conference on Trade and Development Mukhisa Kituyi (2nd R, Rear), Jack Ma (2nd L, Rear), chairman of Alibaba and special advisor of the UN Conference on Trade and Development (UNCTAD) on youth entrepreneurship and small business, the Director-General of the World Trade Organization (WTO) Roberto Azevedo (1st L, Rear), and the International Telecommunication Union (ITU) Secretary-General Zhao Houlin (1st R, Rear), attend a high level e-commerce dialogue in Geneva, Switzerland, on April 25, 2017. The UNCTAD third edition of the E-Commerce Week, with the theme "Towards Inclusive E-Commerce", kicked off Monday and will last until April 28. (Xinhua/Xu Jinquan)