Our company was established in 2001 and is located in the Hi-tech Development Zone of Fuyang City, Hangzhou, adjacent to 320 National Road and Fuchun River, with convenient transportation. Our company has been committed to producing small-sized and medium-sized air separation equipment until now. After several years of elaborate operation, our company has become a professional manufacturer integrating the design, production and installation of complete sets of small-sized and medium-sized air separation equipment. In 2001, the first set of full-low-pressure and positive flow rate expansion gas equipment was developed independently in China. Our company has kept making innovation on different categories of products in the field, and applied the technology to other areas. In 2007, our company broke through the traditional concept in gas equipment field, and developed the first set of high-purity and high-pressure hydrogen preparation device, cooperating with research institutions. In the early period of 2008, cooperating with Beijing Shijixing Petrochemical Equipment Ltd., our company developed the oil and vapor recovery equipment for petrochemical industry. We are the only company applying the air separation technology in the oil storage "green energy" project in petrochemical industry. In 2009, cooperating with Tianjin University, for the first time, our company applied the cryogenic distillation technology to chemical material purification. The products turned to reach the purity of 99.999%, which was highly praised by users. Our products have been sold across the country. A lot of plants have been put into operation in foreign markets, such as India, Africa, Southeast Asia, the Middle East, Eastern Europe, etc. With the increase of output every year, our company has become a high-tech air separation equipment manufacturer, enjoying a certain reputation in air separation field.Our company insists on the spirit of "customer supreme, technology precede, quality first, excellent service", and is dedicated to providing customers at home and abroad with advanced, economical, safe and reliable products and service. We warmly welcome your presence and guidance.