CCTV丨Junior high school students stood on the podium of the university, and the 3-story building has become the largest in Asia

In 1992, in Changsha County, which did not have a decent county seat on a hilly land, took advantage of the spring breeze of reform to start the construction of *5656 projects that were economic and technological development zones.

Lei Dongfeng, 59 years old this year, still remembers that at that time, when he worked in Sany Heavy Industry, there was only a simple three-story simple building.

With the development and growth of Changsha County Economic and Technological Development Zone, it has now become an intelligent manufacturing workshop covering an area of more than 100,000 square meters and Asia*5655.

Lei Dongfeng: This is the "World Pump King", at present, the world's high-rise buildings above 500 meters, only Sany's equipment can smash (concrete) on it.

Master Lei proudly said that this equipment, which can be called the "king of pumps in the world", is independently developed by us and is at the world's leading level.

When he was young, Master Lei had a dream that he wanted to sit in a university classroom and listen to a lecture. However, today, as a master of skills, he was invited by Hunan University to give a lecture.

Lei Dongfeng: I can play this place. I'm a junior high school student, and I didn't even go to high school. (On the university podium) I never dreamed of it.

On-site lecture: My name is Lei Dongfeng, (I) do domestic * 5656 sets of 37 metersPump trucksAt that time, there were no domestic or foreign countries, and foreign countries were 35 meters and 36 meters, so we walked together to be 37 meters.

Just as he was about to end class, he was a little surprised by the arrival of several special "students".

Three generations of craftsmen stand on the same podium. The development and growth of Changsha Economic and Technological Development Zone has achieved 150,000 industrial workers like Master Lei.

Relying on these backbones, Changsha Economic and Technological Development Zone has ranked among the top 20 development zones in China, with 206 enterprises above designated size and a total output value of 350 billion yuan.