Recently, Inner Mongolia Yidong Group Zhuozi County chlor-alkali chemical 600,000 tons of calcium carbide project was officially started construction, is expected to be completed and put into operation around mid-October this year. The project covers an area of ​​350 mu with a total investment of 700 million yuan. It uses 8 sets of 40,500 kVA closed electric furnace production technology with an annual output value of 1.8 billion yuan. Ronas Chemicals Ind. Co.,Ltd. , https://www.ronaschemical-cn.com