This standard stipulates the technical requirements for the design, construction, acceptance and operation management of wastewater treatment projects in the textile dyeing and finishing industry. This standard applies to the design, equipment procurement, construction and installation, commissioning, acceptance and operation management of new, reconstructed and expanded wastewater treatment projects in textile dyeing and finishing industrial enterprises. It can be used as a basis for environmental impact assessment, design, construction, environmental protection acceptance and completion Technical basis for post-operation and management.