... ProjectDesign, Manufacture, Erection Debugging & Start-UpSUMEC Complete Equipment & Engineering Co.,Ltd.40kt/a sulfuric acid plant based on sulfurTurnkey ... Chemical Product Recovery from Coke Oven Gas, Gas Purification Equipment USD 70,000,000 / Year USD 46,050,000 ... Design, manufacturing, and after-sales service of special sulfuric acid and coal gas chemical equipment 2009/11/26 --- 2012/ ...