Established in 1988, the total area of our company is 6000 square meters, and 35% of our employees are technicians. We have standard workshop and advanced production and testing equipment. We are a professional producer for different kinds of thermostats. In the past few years, we have developed many new products, such as thermostat valves, temperature pressure safety valves, boiler thermostats, pressure switches and flow switches. We are ISO9001 approved and our products have got COC, CE, VED and ROHS approvals. Our thermostatic valve has passed the EN215 preliminary test and now we are applying for official approval. We export products to more than 20 countries such as the USA, Canada, Germany, France, Italy, the UK, Russia and Hungary. We are also an OEM supplier for some famous international companies. Our production capacity is more than 2 million pieces annually. And our products are widely accepted by customers around the world. We registered the following brands: HUAHONG, YIREN, EVERHOT, HD and HEATCOOLFacing the new challenge, we create our company spirit are as reality, innovation and development. We will improve our technology, expand our product series and develop new products to offer best service to our customers.