A competitor presents his new materials and intelligent equipment project to the 4th Haimen Entrepreneurship Competition in Haimen, Nantong, in eastern Jiangsu province, on May 24. [Photo/Organizational Department of the CPC Haimen Municipal Committee]

A presentation is given on one of the projects in Haimen, Nantong, in eastern Jiangsu province. [Photo/Organizational Department of the CPC Haimen Municipal Committee]