Hirundo adheres to the quality policy of "pioneering and enterprising, teamwork; continuous improvement, customer satisfaction". From the beginning of its establishment, it has strictly followed the ISO9001:2015 standard and has established a set of management systems in which all departments cooperate with each other and operate standardized, from front-line employees to management. Fully implement the cornerstone of "6S" on-site management, start with the six elements of human-machine-material-method environmental testing, use the PDCA-based cycle management model, use integrated quality tools in the product realization process, improve the personnel training mechanism, and promote all members to maintain common values and Fulfill the commitment to customer quality.