When does the wastewater treatment plant in Calais Township, Lingao County, operate?

Linggao County Calais town sewage treatment plant operating at the end of the year. According to the investigation of relevant public information shows that the town of Calais sewage treatment plant is one of the Hainan Free Trade Pilot Zone construction projects (the fourth batch) focused on one of the projects, the current project construction personnel have returned to their posts in place and realized a full resumption of work, is expected to be completed and delivered by the end of this year.