As one of the first domestic members of China Environmental Remediation alliance, the cooperative enterprise has been engaged in the field of soil environment improvement since its establishment. The partner company has successively completed remediation plan development and remediation implementation supervision work for the first relocation enterprise site in Heihei Province, as well as the project of investigation, assessment and remediation for the first industry relocation enterprise site in Inner Mongolia Autonomous Region. These successful works received high recognition from leaders and experts at all levels of the environmental protection system.