600m³ Sponge City Rainwater Harvesting Reuse System | BYD Zhengzhou Airport Zone Project

Zhengzhou Yayuan team assembling PP rainwater collection modules for rainwater harvesting system

Zhengzhou Yayuan Technology: Phase I of 600m³ Sponge City Rainwater Harvesting & Reuse System Project at BYD Zhengzhou Airport Zone Successfully Completed Zhengzhou, Sep 21, 2026 — Recently, Zhengzhou Yayuan Rainwater Utilization Technology Co., Ltd. (referred to as Zhengzhou Yayuan Technology) announced the milestone progress of its 600 cubic meters sponge city rainwater harvesting and […]

Zhengzhou Yayuan Technology: From Rainwater Harvesting to Intelligent Irrigation, Dual‑Driving Opens a New Chapter for Sponge Cities & Smart Agriculture

Nanchang sponge city construction and ecological water environment improvement

Amid the accelerated integration of green development and smart agriculture, Zhengzhou Yayuan Technology (Zhengzhou Yayuan Rainwater Utilization Technology Co., Ltd.) has completed its strategic upgrade from a single‑supplier of rainwater harvesting systems to a comprehensive solution provider for “Sponge City + Intelligent Irrigation”. Adhering to the philosophy of deepening traditional industries and refining new tracks, […]

Construction Steps of PP‑module Rainwater Harvesting Tank

Underground PP rainwater tank module installation process

This article introduces the complete standard construction steps of PP module rainwater harvesting tanks, including site preparation, foundation treatment, module installation, sealing, pipeline layout, inspection, backfilling and daily maintenance. The professional installation guide ensures stable, leak-proof and long-term operation of underground rainwater collection and storage systems.

Let Cities Breathe: Sponge City Rainwater Harvesting Project in Kaifeng

Kaifeng Railway Station Square sponge city rainwater harvesting project

This case study presents the sponge city renovation project at Kaifeng Railway Station Square. Adopting high-strength PP rainwater harvesting modules, the system effectively eliminates urban ponding and waterlogging, stores rainwater resources, and supports green, sustainable urban transportation hub construction.