What are the listed companies that produce caustic soda?

The company is the largest supplier of caustic soda in South China and an important production base of basic chemical raw materials in China. All the fundraising projects of the company were put into production last year. At present, it has a production capacity of 260,000 tons of caustic soda and 6,543.8+600,000 tons of PVC, and plans to build 320,000 tons of PVC and 300,000 tons of caustic soda in 2009. In addition, the company has the production capacity of 6.5438+200,000 tons/year hydrochloric acid, 80,000 tons/year liquid chlorine, 8,000 tons/year trichlorfon and 6.5438+500,000 tons/year trichloroisocyanuric acid. It is the largest supplier of chemical products in South China, with a market share of nearly 80% in Guangxi and nearly 30% in the three provinces of South China. With the advantage of regional market, the gross profit margin of caustic soda products reached 38%, ranking in the forefront of listed companies in chlor-alkali industry. 5.ST Chemical Industry (0008 18): The company is an old industrial base focusing on basic chemical production and an important leading chemical enterprise in Northeast China. Through scientific and technological investment, reconstruction and expansion, the annual production capacity of ionic caustic soda is 300,000 tons, propylene oxide/kloc-0.25 million tons and polyether/kloc-0.65438+million tons, forming a certain scale advantage.