Hangzhou all rivers Environmental Production Technology Co.,Ltd,（stock code：870271）
Founded in 2006, the company is committed to innovative drainage equipment and system R & D and market promotion. Main products include: outdoor vacuum drainage system, indoor vacuum drainage system, metro station gravity flow, vacuum combined vacuum collection system, high-efficiency water-saving micro water circulation environment-friendly toilet system, large building vacuum collection system, cam type closed pump station system and low-level air pressure drainage system, negative pressure waste collection system and urban sewerage treatment equipment.
Enterprise mission：utilize technology, improve environment, benefit people.
Enterprise goal：focus on sustainable environmental technology, innovation as the soul is the purpose, win-win cooperation with customers, provide customers with more reasonable and practical all technical solutions and contribute to environmental production.
Service field：focus on vacuum sewage, sewage treatment, environmental protection toilet， vacuum waste collection.
Main business: innovative drainage equipment and system R & D and market promotion.
Business application fields
Vacuum drainage system Environmental production toilet system
Subway intelligent central vacuum drainage system Micro water circulation environmental protection public toilet
Vacuum drainage system of metro section Vacuum environmental protection public toilet
Indoor vacuum drainage system Vehicle vacuum toilet
Outdoor decentralized sewage collection system Container camp vacuum toilet
Commercial catering vacuum drainage system RV vacuum toilet
Hotel vacuum sewage system Hotel vacuum toilet
Hospital vacuum drainage system Marine vacuum toilet
Supermarket vacuum drainage system
Marine vacuum drainage system Vacuum solid collection
Vacuum drainage system of underground pipe gallery Vacuum collection system of organic waste in community
Vacuum drainage river sewage interception system Vacuum organic garbage collection system for commercial catering
Reconstruction of vacuum drainage system for building drainage Hotel clothing vacuum collection system
Landfill leachate vacuum drainage system Vacuum transfer system of laboratory sample
Vacuum drainage system of environmental protection public toilet Vacuum pneumatic logistics transmission system
Low level air pressure drainage system Closed pump station of cam pump
Air pressure drainage of metro section Closed lifting pump station drainage of metro toilet
Metro switch machine can discharge water by air pressure Underground space toilet closed lifting pump station drainage
Air pressure drainage of metro elevator foundation pit
Air pressure drainage system for water leakage in low-lying area of subway