Yongda
Engineered to withstand demanding industrial pressures and temperatures. Explore our precision-manufactured OEM/ODM product selection.
Yuhuan Yongda Fluid Control Co., Ltd. (formerly Yuhuan Yongda Plumbing Co., Ltd.) was founded in 1996 and is located in the prestigious "China Valve Capital" – Yuhuan, Zhejiang. As an industry-leading plumbing valve enterprise, we specialize in high-precision product design, metallurgical development, automated production, and global commercial sales.
Our core portfolio is divided into three major categories: brass valves, precision fittings, and HVAC control products. Positioned in the middle and high-grade global markets, our products emphasize environmental sustainability, lead-free compliance, and superior structural integrity, earning the trust of top-tier system integrators and distributors across North America, Europe, and Asia.
With a state-of-the-art facility spanning a factory area of over 45,000 square meters (and actual usable area reaching 80,000 square meters), our plant is equipped with more than 600 sets of advanced manufacturing and testing devices. This includes 80+ sets of dedicated multi-axis CNC machine tools, allowing us to implement bespoke ODM specifications for global procurement partners.
Cokaren, the dynamic vanguard brand of Yuhuan Yongda, was established to fulfill international demands for high-aesthetic, ultra-durable control accessories. Representing our core design ethos, Cokaren bridges the gap between raw mechanical engineering and modern smart home integration.
"Keep flowing, keep warming" — Providing comfort, reliability, and precision temperature management to homes and industries worldwide.
Currently executing our global expansion strategy, Cokaren is fast becoming a household name in modern HVAC and distribution systems. We continuous to pursue strategic partnerships, technological enhancements, and localized customer service models.
How we address the stringent technical requirements of modern mechanical engineers and commercial supply chains.
Our solutions manage water density variation and minimize temperature spikes in district underfloor networks. Utilizing advanced thermostatic balancing technology, we eliminate system thermal fatigue.
Our corporate quality philosophy is "Fine work, no leakage". Each brass valve undergoes 100% pneumatic-hydrostatic test cycles, securing safe fluid transport under high PN16/PN25 ratings.
Commercial buildings face aggressive water chemistries. Cokaren uses DZR Brass (CW602N / CW617N) containing corrosion inhibitors to prevent selective zinc leaching and premature structural failure.
Explore how our specialized system units connect seamlessly to maintain high energy efficiency and precise flow distribution.
Modern residential and commercial architectures demand optimized energy distribution systems. By integrating manifold systems, thermostatic mixing units, and smart sensors, we enable intelligent heat mapping across distinct building sectors.
Our system operates seamlessly with air-source heat pumps, condensing boilers, and solar thermal loops. The mechanical components balance fluid resistance automatically, saving system pump energy up to 18%.
Culture: Struggle, Enterprising, Pragmatic, Innovative
Tenet: Customer first, Quality based
Quality Policy: Fine work, no leakage
We strive to build our technical capabilities and human capital, ensuring sustainable growth while focusing on environmental protection. We foster an ecosystem where company expansion and personal fulfillment work in unison.
To supply multinational corporations, we conform to three major ISO standards. These management frameworks guarantee robust industrial operations:
The convergence of mechanical precision with industrial Internet-of-Things (IoT).
Our current technological investments focus on building micro-actuators that communicate through Modbus, BACnet, or wireless protocols. These IoT-enabled control valves auto-adjust flow rates according to real-time temperature fluctuations, ensuring dynamic balancing in commercial green structures.
In response to global drinking water directives like NSF/ANSI 61 and Europe’s RoHS/REACH compliance guidelines, we are expanding our low-lead and lead-free bismuth/silicon-brass alloy programs. This ensures our forged components are safe for human health.
Providing expert answers to key purchasing and engineering queries concerning brass flow components.
Discover our range of advanced thermostat controllers, electric actuators, and hydronic mixing systems.