Calcium carbide enterprises will not close down. According to Caijing.com, although the market of calcium carbide enterprises is not good, they have not closed down on a large scale. Therefore, calcium carbide enterprises do not want to go bankrupt. Some enterprises will improve their competitiveness through merger or reorganization, or respond to market changes through technological innovation and cost reduction. At the same time, the government will also give some support and help to promote the healthy development of calcium carbide industry.