The China International Youth Exchange Center (CIYEC) launched the Internship in China for International Students exchange project this summer. Mathenge Lee David from Kenya and Nsengimana Marcel from Rwanda got a close-up look at how China's impressive infrastructure has been developed during their internships at China Railway Construction Engineering Group (CRCEG).The China International Youth Exchange Center (CIYEC) launched the Internship in China for International Students exchange project this summer. Mathenge Lee David from Kenya and Nsengimana Marcel from Rwanda got a close-up look at how China's impressive infrastructure has been developed during their internships at China Railway Construction Engineering Group (CRCEG).