Mr. Zheng Li, Deputy Director of Hunan Provincial Department of Environmental Protection, led a delegation to visit Conch group on Aug.7^th, 2014. After the delegation mainly investigated the solid waste incineration via cement kiln (CKK) system in Conch Tongling Plant, the delegation was duly impressed by the advanced equipment and information control system，excellent operation management，the coffee shop in the waste treatment building and the beautiful environment in the plant. The delegation said they would continue to strengthen the contacts with Conch Group, and promote the advanced energy saving and environmental protection technology of Conch Group in Hunan province.(translator:Wangshan)