Hefei which companies have the construction of sewage treatment plant project performance

Does the questioner want to ask "Hefei which companies have the construction of sewage treatment plant project"? China Railway Bureau four companies, East China Science and Technology and China Railway Municipal Environmental Construction Co.

1, China Railway Bureau four companies: the construction of Hefei Changgang sewage treatment plant phase III project, the project is located in Hefei Airport Economic Demonstration Zone, Baiyun Road and Changle Road southeast of the intersection of the new scale of 100,000 tons of semi-underground sewage treatment plant.

2, Donghua Science and Technology and China Railway Municipal Environmental Construction Co., Ltd: jointly constructed the Hefei Recycling Economy Demonstration Park, the second sewage treatment plant design and construction of integrated projects, the successful completion of the acceptance work.