Nowadays, those who know how to use charcoal as a heat source can do everything. The heat source of charcoal has a great function. It burns, it can generate warmth, and it warms the cold room, and everyone can withstand the cold of winter. All things that cook cuan rely on charcoal heat and the food can be cooked, and the taste is fragrant and beautiful.

In the factory, the manufacture of many utensils also relies on charcoal heat. In metallurgy, charcoal provides heat to melt gold and iron, so that it can be cast and formed into the required tools. Pottery is burned in the kiln, and charcoal heat is baked, and the pottery billet is made into a strong and exquisite tool.

Charcoal heat originates from people's livelihood and all kinds of industries, and all have great contributions. People should make good use of it, observe its nature, and understand its use, so as to promote all things and lead a prosperous life.