Urgent request: the specific addresses and telephone numbers of major sewage treatment plants in Changsha.

I found a piece of information about Changsha Jinxia Sewage Purification Center on the Internet, but I couldn't find the specific address and telephone number for others. I called China Telecom knowledgeable person and asked: Yuelu Sewage Treatment Plant (Jinxia Sewage Treatment Plant): No.84807422, No.4806941Kaifu Sewage Treatment Plant: No.84478246, Furong North Road 199 Changshanyuan Sewage Treatment Plant: Furong District. I hope it works for you. Wish you success!