On March 6th, 2013, Mr.Huang Huadong, the Director of Guangdong DRC industry dept., led a delegation of 3 people to visit Tongling Conch accompanied by Conch vice president Guo Jingbin. After visiting the Municipal Garbage Incineration via cement kiln (CKK) project, Mr.Huang Huadong praised CKK project for not only having no requirement on garbage sorting, but also having the greatest feature that decomposes the harmful dioxins efficiently.(translator:Wangshan)