On June 6, 2017, the quality certification audit experts group from CQM carried out the annual supervision and version-transition audit on ISO9001:2015 quality management system from BII-TSBJ. The scope of this supervision and audit includes the operation management dept, personnel administration dept, marketing dept, commerce dept, R & D center, and operation and maintenance center from the Company. A spot check was made on three projects ( such as R & D of unified reader TPU hardware and software, TCC hardware operation and maintenance, Metro Line 7, Metro Line 14, Changba tie-line ?TCC access), covering all causes of the quality management system certification standards.

After the supervision and audit, the experts group fully affirmed the company's efforts and achieved results in work on quality management system as well as serious implementation of the quality management system over the past year; and provided opinions and suggestions about improvements. The results of this supervision and audit are in line with the quality management system certification standards. Thus, the certificate of ISO9001:2015 quality management system certification is confirmed as valid.

Through this quality certification audit, the Company further improves the effectiveness of quality management system, makes the quality management to be more standardized, professional and scientific. It is of positive significance to improve its product quality and enterprise management level, open up the market, and improve the customer satisfaction.?