"Based on domestic market and expand overseas business" is our development strategy for air purification system, negative pressure room , indoor air quality control system , Counterflow Core Recuperator ,High efficiency heat exchanger . Quality is factory' life , Focus on customer' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Russia , Argentina ,Sweden , South Africa .Facing fierce global market competition, we have launched the brand building strategy and updated the spirit of "human-oriented and faithful service", with an aim to gain global recognition and sustainable development.