"Third-line construction" refers to the huge-scale construction in the "third-line" area since 1964, which is a major economic strategic adjustment after the founding of New China. During the construction of the Third Line in 17, Qi Xin, a million builders, made great achievements and initially built China's strategic rear area. In the process of third-line construction, it has formed a unique third-line spirit and value pursuit of "self-reliance, hard struggle, great cooperation and selfless dedication". "The motherland is infinitely good, and Xiangyang and his party have increased their pride." "Revolutionary friendship is as deep as the sea, and all corners of the country are rushing. For the sake of revolution and the same goal, it is more difficult to love between people than between classes. " It is a true portrayal of the pride of the "third-line construction" at that time. The far-reaching third-line construction is a great historical epic that devours mountains and rivers and touches the earth. It is an impassioned and magnificent movement that changes the world and has a profound and lasting impact on western China and even the whole of China.

Liupanshui is the main battlefield, important coal base and steel base in the southwest of the "third line construction". It is a new industrial city born and developed in the rolling wave of "three-line construction". It not only has a profound and rich third-line cultural heritage, but also is the inheritor, disseminator and promoter of the third-line spirit. As the center of Liupanshui and the core of the city, Zhongshan District, in today's historical mission of great development, great construction, great development, catching up with and taking the lead in well-off, and inspired by the third-line spirit of "hard work and selfless dedication", has continuously emancipated its mind, kept forging ahead and constantly climbed the peak, and achieved brilliant economic and social development one after another! It is also the inheritance of the third-line spirit and the excavation of the third-line culture that Zhongshan District has found its own spiritual source and cultural root, and found a path to "jump out of coal and surpass coal", realize transformation and development, and build a modern and characteristic city.

Liupanshui City, located in Wumeng Mountain in the west of Guizhou Province, is rich in coal resources and has various advantages of becoming a strategic base, and has also become the main battlefield of "third-line construction" in southwest China. In 1960s, the train brought experts and equipment from important factories in big cities in eastern China to the depths of the mountains in Guizhou. A number of key state-owned enterprises and projects, such as Shuicheng Iron and Steel (Group) Co., Ltd., Shuicheng Mining Group Company, Shuicheng Cement Plant and Shuicheng Power Plant, came into being in Liupanshui, making Liupanshui rapidly develop from a closed agricultural town into a newly opened industrial city.

According to the introduction of the old workers who participated in the construction, in that year, the state pulled a batch of important machinery, large equipment and a large number of builders into Liupanshui by train. * * * 65,438+10,000 cadres, intellectuals, officers and soldiers of the People's Liberation Army and migrant workers from all over the country entered this remote town to support construction. According to them, Liupanshui is a city brought in by train.

Think about drinking water and thinking about the source, not forgetting history and recalling the third line. The third line is the root and soul of Zhongshan. Thanksgiving Zhongshan people, while enjoying a happy life, do not forget the great selfless dedication made by the third-line builders for Liupanshui and Zhongshan District. Hard-working Zhongshan people are carrying forward the precious third-line spirit, taking the lead in well-off, taking solid steps, braving the wind and waves and sailing!