The wonders of chemical compounds
There is a strange thing in the world, called China R143a, also known as 1, 1, 1 - trifluoroethane. This is the essence of creation, which is heterogeneous and has a wide range of uses.

Its properties are warm and stable, and it is often the choice for industrial use. In the realm of refrigeration, it is like a good craftsman transporting catties, which can cause suitable cold temperatures, keep things fresh and moist, and is convenient for people's livelihood. In the industry of foaming, it can make the material soft and firm, like a fairy hand, and become all kinds of excellent utensils for daily needs. It is very delicate.

However, although this thing is wonderful, it is also related to the balance of heaven and earth. Its existence in the world, or disturbs the atmosphere. Therefore, the way to study lies in making good use of it without overdoing it, and exploring new paths to ensure longevity. The sages and craftsmen think day and night, and desire to obtain the method of both, using its benefits and protecting the peace and tranquility of the universe. With wisdom and diligence, we hope that this strange thing will always be a blessing, helping the prosperity of China, and reaching the realm of perfection, which will continue endlessly, making it profitable.