Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for Industrial Projects, Energy Recovery Ventilation System , Counterflow Core Recuperator , Ventilation ,villa MVHR. . The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world. The product will supply to all over the world, such as Europe, America, Australia,France , Provence ,Myanmar , Muscat .The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.