Foreign diplomats visit the exhibition hall of China Communications Construction Company in Beijing on Monday. [Photo by Wang Zhuangfei/China Daily]

　　China is playing an important role in international infrastructure cooperation, foreign diplomats have said, voicing their hope for further strengthened cooperation between China and their respective countries.

　　They made the remarks during a tour where they learned about the China Communications Construction Company, a major Chinese company carrying out infrastructure projects overseas in Beijing on Monday.