From the moment the first workers came on site, it was obvious they would need some cement.
They had to be able to get the cement from the surrounding soil.
So, they built a concrete wall that covered the inside of the factory.
This was a new innovation.
The workers used a huge hammer to press the slab into the wall.
It was much lighter than the concrete they were using.
And the cement was much easier to work with.
They used a mix of cement, sand and gravel.
This cement was more durable than regular cement and the workers could use it to build structures, to repair damaged structures, and even to build bridges.
The concrete wall was built to be very strong, and also to provide a seal against rain and storms.
When the factory started production in the early 1990s, it had a capacity of 1,000 workers.
But, the factory expanded to 1,200 workers by the early 2000s, and then to 1.5 million in 2017.
In 2022, the number of workers in the factory grew to 1 million.
The factory is one of the largest concrete factories in China.
This is a picture of the new concrete factory in Chengdu, which is owned by cement giant Jiaotong Construction.
In this picture, a worker at the concrete factory.
The cement factory in Guangzhou is seen in the distance.
This factory has over 1,500 workers.
The first workers arrived in Chengdong in the late 1950s.
It took almost 25 years for the factory to reach its peak capacity of over 1 million workers.
Today, the cement factory employs more than 1 million people.
What is the difference between cement and concrete?
The concrete and cement used to be made from different materials.
In the early 1900s, the production of cement was done using concrete from China’s mountainous north.
But in the 1960s, concrete became more common in China and was cheaper than the older cement.
So concrete became the standard for building concrete.
Nowadays, cement is produced from the same old-fashioned, hard rock.
It is more durable, so it is used to construct roads, buildings and other structures.
What about climate change?
The world is heating up and the climate is warming.
The average temperature in China has increased by around 4 degrees Celsius since the beginning of the century.
The warming of the world is also having an effect on cement.
The climate is changing the soil.
The warmer the climate, the more CO2 is released into the atmosphere.
In a climate where the ground is dry, the CO2 levels will rise.
This will be a problem for the industry because CO2 causes the soil to become dry and the cement will become brittle.
The plant is able to keep cement that is very brittle to make the wall stronger.
The new cement is a bit harder than the old cement.
In contrast, the older concrete is much more durable.
So there is a difference.
But it is the same in both cement and cement from China.
The Chinese cement company is working hard to keep the temperature of the factories to a safe level.
This means that the factory will have to maintain a good standard of quality.
This could mean not using cement from as far away as South Korea, for example, or even from the United States.
This has created a lot of confusion in the industry.
What do the workers think?
Many people here in Chengzhou believe that the cement workers are being exploited.
But there are also people who are in favour of the workers.
They believe that it is a good thing to build concrete factories, and that it will be good for the environment.
It also makes sense for the workers to be paid more.
This, in turn, will help them build a more comfortable and stable working environment.
What does China do about the pollution?
In the past few years, China has implemented a number of measures to reduce the emissions of CO2.
The country is building more power stations to cut down on CO2 emissions.
It has also set up pollution control centres at major factories to reduce CO2 and other pollutants.
In 2017, the government launched the “Clean Air and Clean Water” campaign.
It will try to reduce air pollution to a level that will reduce the health impacts of CO 2.
And it is trying to find ways to use more carbon dioxide in the air to reduce emissions of other pollutants, such as nitrogen oxides.
But even if the new factory stays open, it will not produce a huge amount of cement.
For now, cement producers are still trying to keep up with the increasing demand for cement.
This comes at a cost.
The old cement factories are losing money, and the new factories are becoming less profitable.
So the factory has to keep producing cement to maintain its business.
And, it has to make sure that the quality of cement is maintained.
And that is what it does.