As China comprehensively advances the construction of Sponge Cities, rainwater harvesting and reuse systems have become critical infrastructure for green buildings and eco-industrial parks. Among these, Polypropylene (PP) module reuse systems are highly favored for their high efficiency and durability. At the core of this system’s longevity is the backwash piping—the “self-cleaning heart” whose technological […]
On June 6, a batch of high-load PP rainwater harvesting modules manufactured by Zhengzhou Yayuan Rainwater Utilization Technology Co., Ltd. (referred to as Zhengzhou Yayuan Technology) departed from the company’s Zhengzhou production base and headed for Zhoushan City, Zhejiang Province. The products will be deployed in local rainwater collection and storage projects for the sponge […]
What is a Rainwater Collection Chamber (Gully Pot)? A Rainwater Collection Chamber (also known as a gully pot or catch basin) is a critical infrastructure component installed in municipal drainage networks to collect surface runoff. It effectively directs stormwater from roads, buildings, and pavements through the drainage pipeline network into natural water bodies like rivers […]
According to CECS227:2007 Technical Specification for Application of Plastic Drainage Inspection Wells in Building Communities, a drop manhole base shall be adopted when the elevation difference between the upstream and downstream pipelines of an inspection well exceeds 2 meters. A drop manhole refers to an inspection well where water flow drops inside the well. It […]
The reclaimed water produced by MBR integrated sewage treatment equipment serves as a vital secondary water resource for modern cities. Supported by advanced MBR membrane separation technology, the treated effluent features near-zero suspended solids (SS), turbidity below 0.5 NTU, and high removal rates of COD and ammonia nitrogen. Its stable water quality fully meets national […]
Meta Description: Discover how gear-driven pop-up rotary sprinklers optimize commercial turf, golf course, and agricultural irrigation. Learn about structural durability, water-saving efficiency, and how to select the right system for your landscape footprint. The global push for high-efficiency, water-saving irrigation has transformed modern landscape architecture and smart farming into a discipline of precision. According to […]
Advanced Source Control: The Core of Sustainable Drainage Systems (SuDS） As global climate resilience drives the demand for Sustainable Urban Drainage Systems (SuDS), effective localized source control has become the foundation of modern civil engineering. At Zhengzhou Yayuan Technology Co., Ltd. (YAYUAN), we continue to lead the market by delivering fully integrated, high-performance components engineered […]
Zhengzhou Yayuan Sponge City Technology participated in the 2025 Zhengzhou Cross-Border E-Commerce Ecological Exchange, showcasing its rainwater harvesting, irrigation, and green infrastructure solutions for global markets. The company promoted an innovative model of “technology + products + remote services” through cross-border e-commerce, reaching cooperation intentions with local trade and logistics partners. Committed to sustainability and digital trade, Yayuan aims to expand its global presence and deliver China’s proven green solutions worldwide.
Zhengzhou Yayuan Technology has launched a new 360° impact sprinkler YY‑S49. Featuring a 14.25–17m radius, 1290–2100L/H flow, POM material, and G3/4” / 1” connections, it provides uniform, high-efficiency irrigation for farmland, orchards, and lawns. With a durable anti-aging structure and adjustable dual-nozzle design, the sprinkler delivers reliable performance and water savings for various large-area irrigation scenarios.
Zhengzhou Yayuan Technology offers high-quality valve boxes made of virgin HDPE/PE materials, featuring strong corrosion resistance, high load-bearing capacity, and long service life. With a full range of sizes and models, the products fit landscaping, municipal, agricultural, and sponge city projects. As a direct factory, Yayuan provides stable delivery, full technical support, and responsive after-sales service. Trusted by thousands of projects with high repurchase rates, Yayuan valve boxes are a reliable, cost-effective, and long-term solution for underground valve protection.
