Xi'an Xijing Medical Appliance Co., Ltd. was established in 1988. It is a professional company that designs, develops, manufactures and sells "artificial heart-lung machine oxygenators and auxiliary devices." The company is affiliated to No.5 Block C,Pioneering R&D Park,No.69 Jinye Road,Hi-tech Development Zone, 710077 Xi'an,People's Republic of China. Our company has a total of eight departments, with more than 100 employees and more than ten engineering and technical personnel. They belong to the fields of mechatronics, materials science, fluid dynamics and biological engineering. The company covers an area of 34 acres, with a construction area of 7,400 square meters, a 100,000-level purification workshop of 2,400 square meters, and a 10,000-level purification workshop of 200 square meters. Imported and self-made key production equipment and inspection equipment from abroad, forming an annual production capacity of 200,000 sets of "artificial heart-lung machine oxygenator and auxiliary device products". The products are sold in hundreds of hospitals across the country. In June 2015, our company successfully obtained the ISO 13485 medical device production quality management system certification issued by TUV of South Germany, marking the further improvement of our company's quality management level.