2. Purple bamboo salt, that is, natural seabed salt, is put into bamboo barrels that have been growing for more than 3 years, and both sides are sealed with loess layers less than 4 meters in deep mountains and old forests. Then put the bamboo bucket filled with bamboo salt into a special furnace, spray turpentine in a specific direction, and use Korean pine at the high temperature of 1000~ 1500℃.
The Spring Festival is the "first of a hundred festivals" of the Chinese nation. In the history and civilization of China, there are many customs to cel