On March 31, 2017, the expert group and the leaders of the county environmental protection bureau came to the plant to conduct the environmental protection completion acceptance review, pointing out that the project construction implemented the environmental assessment and "three Simultaneities" system, implemented the environmental protection measures proposed in the environmental assessment, the official reply and supplementary report, and the official reply. After the environmental protection completion acceptance monitoring by the monitoring agency, the pollutant emissions met the requirements of the relevant emission standards, and according to the environmental supervision unit According to the supervision conclusion, the acceptance team believes that the project meets the environmental protection acceptance conditions and agrees that the project has passed the environmental protection completion acceptance.