IT’S DIFFERENT WORKING WITH US
One-stop research and development, production, and sales of HVAC products
Learn MoreABOUT DOUBLE-AN
Zhejiang Shuang'an Instrument Technology Co., Ltd. was established in 2022 and is located in Yuhuan City, Zhejiang Province. We have a factory spanning approximately 7,000 square meters and over 50 employees. Our factory specializes in producing pressure gauges, thermometers, automatic Thermostatic radiator valves, remote automatic thermostatic radiator valves, electric actuators, temperature control panels, and other products. We also develop various specifications and models of heating, ventilation, and air conditioning (HVAC) products. The products we produce have been widely used in various fields such as petroleum, chemical, metallurgy, coal, paper making, pharmaceutical, electric power, gas, municipal administration, and sewage treatment. Some of our products rank among the top sellers nationwide, and we maintain a large inventory for long-term supply, ensuring timely delivery. The company adheres to the principle of "integrity-based, customer first".
03
Thanks to mastering better leading technology, we have been becoming more and more competitive in the contemporary world.

Exhibition
LATEST BLOGS
AI-Adaptive Temperature Control Panels Optimize Energy Consumption in Renewable Energy Plants
Renewable energy plants (solar, wind) require intelligent temperature control solutions to adapt to variable environmental conditions and optimize energy efficiency
























