Jiangsu Yingyuan Sponge City Technology Co., Ltd. boasts a professional construction team and comprehensive after-sales maintenance services, providing customers with high-quality products and sincere service.The company mainly focuses on rainwater collection and utilization for sponge city construction, covering a wide range of fields including rainwater harvesting, rainwater reuse, rainwater storage and regulation, underground equipment rooms, above-ground equipment houses, integrated pumping stations, and sponge city facilities.We sincerely welcome customers to make online inquiries!

Jiangsu Yingyuan Sponge City Technology Co., Ltd. boasts a professional construction team and comprehensive after-sales maintenance services, providing customers with high-quality products and sincere service.The company mainly focuses on rainwater collection and utilization for sponge city construction, covering a wide range of fields including rainwater harvesting, rainwater reuse, rainwater storage and regulation, underground equipment rooms, above-ground equipment houses, integrated pumping stations, and sponge city facilities.We sincerely welcome customers to make online inquiries!
Tell us three numbers — target storage volume in m³, maximum burial depth in metres, and the surface load above the tank (car park, fire lane, or deep burial). YY Tank (Jiangsu Yingyuan Sponge City Technology Co., Ltd.) engineers each quote from these inputs and returns a sized proposal, not a catalogue page. Engineering responses run within 4 working hours.
Send them to info@yy-tank.com, message us on WhatsApp, or use the quote request form.
Spec sheets, per-SKU load test reports and the CABR 50-year creep report are free in the downloads centre — no registration wall.