如何实现可持续发展,应对挑战是全人类共同的课题,在南南合作框架下,发展中国家可以发挥自身成本优势,借鉴中国快速发展的经验,探索出符合自身实际的发展道路。在互利共赢开放的格局下,如何在一个项目中找到合作各方之间的利益平衡点,这是需要研究解决的重要问题。 How to achieve sustainable development and coping with challenges are common issues for all mankind. Under the framework of South-South cooperation, developing countries can exert their own cost advantages and draw lessons from China’s rapid development experience to explore ways of development that are in keeping with their own reality. Under the pattern of mutual benefit, win-win and opening up, how to find the balance of interests among all the parties involved in a project is an important issue that needs to be studied and solved.