Hualing Xianggang welcomes a group of special guests. They are more than 40 people from Xiangtan City's environmental protection volunteers and surrounding residents. This trip is dedicated to the environmental protection work of Xiangtan Iron and Steel Co., Ltd. The guests visited the environmental protection project of Xianggang No. 1 blast furnace area sound insulation wall, coking coal yard, desulfurization, sintering material yard and water reuse project, and put forward suggestions and expectations for Xianggang's environmental protection work.