On 18 March 2023, the Chinese ambassador to Angola, Gong Tao, counsellor Lu Yuzhong and other members of their team visited the Luanda New International Airport railway extension and five junction stations project of our group company in Angola, accompanied by the group's vice presidents Wei Ruihai and Huang Hai, the group's Angola branch executive deputy general manager Guo Xiaomin and chief engineer Liu Guitao.