Shadreck Mtonga (left), chief accountant of Zambia's housing and infrastructure department, and Mysore Annajirao from Tanzania (center) and Baboo Gulab (right), mayor of Gwadar, Pakistan, chat with each other at the PBC Finance School at Tsinghua University in Beijing on June 30, 2017. They are on a South-South Education Program of Economics and Finance lasting from June 26 to July 2 organized by the school and Hong-Kong based Finance Center for South-South Cooperation. [Photo provided to chinadaily.com.cn]