Hangzhou all rivers Environmental Protection Technology Co,. Ltd.
Address: Room 404, floor 4, building 1, Wanshili technology building, No.68, Tiancheng road, Hangzhou
FAX：0571-89910973
E-mail ：408204113@qq.com
Vacuum sewerage system：0571-89910972
Circulating environment-friendly toilet：028-27279275
