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China's Full-Spectrum Manufacturer of Stormwater Chambers Rooted in the World Wetland Capital.

Yingyuan: Delivering $>80T/m2$ Engineering Strength from Our 150,000 m3 Jiulongkou Production Base.

Rainwater Harvesting Project Development

Rainwater Harvesting Product R&D and Sales

Committed to Environmental Protection

Yingyuan Environment is deeply rooted in Jiulongkou Town, Yancheng, the region known globally as the “World Wetland Capital.” Our ecological location underpins our commitment to sustainable water management. The launch of our new Jiulongkou Production Base with an annual capacity of 150,000 m3 of Geocellular Modular Systems ensures stable, Factory Direct supply, allowing us to help 150,000 citizen buildings realize better, economic use of rainwater.

A Path of Growth

Yingyuan’s Commitment to Full-Chain Service and Innovation.

  • Founding & Initial R&D.

    Established Jiangsu Yingyuan Environmental Technology Co., Ltd., focusing on core rainwater harvesting R&D.

  • 2021
  • Brand Focus.

    Established Jiangsu Yingyuan Sponge City Technology Co., Ltd., strengthening focus on urban water resilience.

  • 2023
  • Scale Manufacturing.

    The 150,000 m3 capacity Jiulongkou Production Base officially begins operations, reinforcing our position as a reliable Bulk Supplier.

  • 2018
  • Strategic Expansion.

    Entered Wuxi Beiyou Guohao IoT Ecological Park; partnered with Singapore Green Park, initiating production chain integration.

  • 2022
  • Standardization Leader.

    Participated in the compilation of the “Sponge City Construction Engineering Materials Standard.”

  • 2025

The Core of Ultra-High Stability

Molecular-level Modification and $>80T/m2$ Load Rating.

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As an R&D-driven Manufacturer with a 38 million RMB registered capital,
Yingyuan pioneered the Molecular-level Modification process.
This proprietary technology results in PP Void Formers with Ultra-high Stability and Deep Burial capability,
ensuring mechanical properties precisely match the complex demands of Stormwater
Management and heavy-duty Subsurface Detention Systems.
We provide complete design data and testing reports essential for global project submission,
ensuring our modules are ready for your Sourcing needs.

The HURRICANE HD Type

offers Vertical Pressure> 80T and Lateral Pressure > 20T,<br>engineered for extreme conditions and high-traffic HS-20 compliant roads.

Full-Spectrum OEM&BBA/HS-20/OSD Compliance.

Optimized Global Sourcing

Yingyuan is the ideal Global Manufacturer for distributors seeking cost-effective OEM Service and Private Label support.
Our Flat-Pack and Knock-Down modular design maximizes Container Load efficiency, <br>
guaranteeing significant savings on international FOB/CIF freight costs. <br>
We engineer specific solutions that comply with diverse international requirements: <br>
Attenuation Tanks (UK/EU BBA Equivalent), Stormwater Chambers (US/CA HS-20), and OSD Modular Crates (AUS/NZ).

Proven Reliability in China's Most Critical Projects.

The Yingyuan Footprint

Decades of dedicated work have built a vast and successful project portfolio.
Our modules are chosen for their consistent performance in large-scale residential, commercial, and public infrastructure
across China’s major economic zones.
This extensive field experience underscores our product’s reliability
and superior long-term stability—qualities essential for any Project Sourcing decision.

More Projects

More Projects

YYRain

Rainwater Harvesting System Solution Provider

Start Your Project Sourcing.

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