In 1999, we kept growing up by researching and producing on/off valves, safety valves, mechanical thermostats, electric thermostats, pilot assemblies (104 types) and manifolds. We could offer thermocouples and all kinds of fittings upon customers' demands. Our products are CSA, CE and AGA certified and above mentioned notified bodies are renowned in the world. Those certificates prove our products are qualified and have gained valuable trust from consumers, engineers as well as appliance ...