Which listed companies produce snow melting agents?

In fact, any snow melting agent company is the same, and it is not necessary to go public. As long as the product quality is good, it's all the same. It also depends on which area you are in, because the amount of snow melting agent is large, so you should choose the principle of proximity. If it is in Anhui or the surrounding areas of Anhui, joint guarantee can be considered.