On the supply of carboniferous
Nowadays, there are people who are engaged in the supply of carboniferous coal, so that they can work with precision, and make a living with diligence. In the matter of carboniferous coal, they observe the quality of the source, examine the differences in its nature, and gather those who seek good.

In the four corners of the country, the carboniferous coal comes out, and each has its own special place. The charcoal of the North is strong and flame-resistant; the production of the South is pure in quality and slightly smoky. Those who are engaged in this have traveled through mountains and rivers, visited kilns and mines, interacted with workers, explored the advantages and disadvantages of it, and hoped to obtain good products for the needs of the world.

And good governance of the industry, in the method of storage, research is very detailed Knowing the suitability of dryness and dampness, the change of the cold and summer, does not make the carbonite damage its character or hurt its quality. It also passes through the channel of transportation, and the benefits of distance and proximity, taking into account the convenience of water and land, and the time to reach the place you want.

For customers, treat each other with faith. Words must be practiced, and goods are not deceived. The price is also set, and it is judged according to the quality, and it is balanced according to the city, so that all businesses are happy and each is suitable. Since it is famous far and wide, customers from all over the world admire its name and compete with the city. The carbonite provided is praised by those who use it, and the industry is more prosperous and the benefits are thicker, which can be a model for the world.