Changchun second sewage treatment plant phone number?

The phone number is: 85906673 (the phone has not been answered), Changchun 114 the first and second wastewater treatment plant are not registered phone, I was asking the FAW four ring wastewater treatment plant (85906649), the other side said, 85906673 is the second wastewater treatment plant's phone, you can have time to dial to try. The address is: Changchun City, Jilin Province, Green Park District, Anqing North Road 879 (Anqing Road and Fumin Road Interchange)