Recently, McWong Environmental Technology Co., Ltd., a subsidiary of CECEP Guozhen, successfully transformed sludge generated from chemical wastewater treatment from hazardous waste into general solid waste through precise and efficient process upgrades. This breakthrough reduced sludge disposal costs by 80%, saving the client over RMB 10 million annually while cutting McWong’s own annual expenses by RMB 2 million, achieving both environmental and economic benefits.