Adhere to the purpose of "quality first", the company has been implementing ISO9001-2000 quality management standards, establishing a sound quality and enterprise management system and upgrading the management level of enterprises. To ensure stable product quality, we introduce mold production and apply self-development, self-made numerous special equipment to enhance product quality and production efficiency. According to IS05801 standards, we have set up a fan aerodynamic performance testing and a motor performance testing center. The introduction of Xi'an Jiaotong University MGS fan automatic test data acquisition and processing system and the DJC automatic detection system has provided the most powerful hardware basis for product research and development. To provide customers with ventilation project, especially for design institutes, we have full use of CAD, CAXA aided design systems, regular held meetings to study the feasibility of various data and programs. Moreover, we take advantage of our technology and production capacity to launch more competitive new products. In recent years, with the development of the environmental industry, our company has manufactured products that meet market needs and achieved gratifying results.