2.2 The Protection and Utilization of the Heritage...
The heritage sites of the Third-front Construction are the heritage of a specific historical period of China,which carries the information of the activity of that specific period and records the arduous work of Chinese people who contributed to the strategic rear of China.These are important for us to understand the history of China's industrial development as well as its economic and social development.They also witnessed the industrialization of Chongqing or even the whole southwest China and reflected the features of the era when China's industrialization took over the development.Therefore,the heritage sites of the Third-front Construction are of great historical value.To protect and make good use of these heritage sites is to preserve our“national memory”.It is also a good way to show respect to the national historical integrity and to memorize the contributions of the participants in the Third-front Construction.(https://www.daowen.com)