more>>industry overview
- ▪ welding flowers "bloom" guangzhou metro line 18
- ▪ state railway administration: promote major scientific and technological research and development and technological application of 400 km / h high-speed railway
- ▪ first in china! the observation meeting on intelligent track laying technology of ballasted track of xinyun company of china railway first bureau was held in china laos yumo railway
- ▪ sichuan-tibet railway lalin section completed!
- ▪ achievements of complete plant of digital pressure welder
- ▪ control system modification form
more>>link us
- adddress：gangtong north road no.39, chengdu city, pixian county, sichuan province, china
- tel： 86（28）68619361
- fax： 86（28）68619361
- qq：1747358978
- email：aigretech@163.com
news
iso9001 external audit
addtime：2019-08-19click：1480
august 16, 2019，noa audit experts supervision and audit on the operation of aigre's quality management system. the external audit covers the design, development, production and service of railway special equipment (rail flash butt welding machine and welding production line). the audit team fully affirmed the overall operation of aigre’s system, and communicated and explained the potential problems with the heads of various departments in time.
through this external audit, all departments have a deeper understanding of the system, and further clarify the focus and improvement direction of the work.
