Yuhuan Sunshi HVAC Equipment Co., Ltd., formerly known as Yuhuan Sunshi Copper Industry Co., Ltd., has been a professional manufacturer specializing in the design, development, and production of heating system valves since 2004. Our main product line includes thermostatic valves, pressure control valves, composite manifolds, and radiator accessories. Our products are exported to Germany, the UK, and other European markets.
The company holds ISO9001:2008, ISO14001:2004, and CE certifications, underscoring our commitment to quality and environmental management.
We are equipped with advanced testing facilities, including a copper detection spectrum instrument, thermostatic valve test benches, high and low-temperature test chambers, and salt spray test machines.
Guided by the principle of “Winning the Market with Quality, Sustaining Cooperation through Service,” we strive to deliver reliable, high-quality solutions that enhance user comfort, promote energy conservation, and support a safer, more sustainable living environment.
