... ProjectDesign, Manufacture, Erection Debugging & Start-UpSUMEC Complete Equipment & Engineering Co.,Ltd.40kt/a sulfuric acid plant ... Manufacture, Erection Debugging & Start-Up Sulfuric Acid Plant Equipment Verified Information This information is Verified by Bureau Veritas ... , manufacturing, and after-sales service of special sulfuric acid and coal gas chemical equipment 2009/11/26 --- 2012 ...