About Us
JOY TECH VALVES
Joy Tech is an intellectual‑property‑driven company with over ten patents covering specialized functional valves. Leveraging our strong R&D capabilities, we invite close technical collaboration to co‑create tailor‑made valve solutions that precisely match your performance requirements and set you apart in your market.
Joy Tech crafts high‑performance HVAC valves engineered for durability and energy efficiency, trusted by leading European installers and American air‑conditioning manufacturers. Our team of more than 100 skilled professionals covers welding, grinding, drilling, milling, and other precision machining disciplines, supported by experienced CAD engineers who provide robust design and engineering capabilities.
Patented Technology
Our 2018 patented square 4-way valve offers ultra-low pressure loss and zero leakage for reliable performance.
Robust Design
Wide Applications
OUR CERTIFICATES
Yantai Joy Tech Co., Ltd has filed three international Patent Cooperation Treaty (PCT) applications, demonstrating its commitment to protecting core technologies in major global markets. The company holds three Chinese invention patents, two United States patents, and six patents granted in other countries, covering key designs and control concepts for HVAC valves.
In addition to invention patents, Joy Tech also owns 12 Chinese utility model patents, reflecting continuous optimization at the structural and component level, such as flow paths, sealing arrangements and installation interfaces. All patents are supported by official invention patent certificates and utility model patent certificates, which provide solid technical and legal backing for global cooperation with OEMs, distributors and project contractors
