Hangyuan machinery manufacture co., ltd always pursue outstanding quality, strive to make more perfect products to give customers. therefore the enterprise always believes in "the quality of excellence" tube philosophy, and constantly improve the quality management team building on a strict quality guarantee system, improve the staff's quality consciousness, constraints of employees work behavior, formed a strong company quality culture atmosphere. the enterprise through the iso9001 quality system authentication, also won the national quality technology supervision and administration on the design and manufacture of special equipment, installation, maintenance, reconstruction qualification certificate, a number of product quality inspection by the chinese association as a "national quality stable qualified products".