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ISO 9001:2015 - QUALITY MANAGEMENT SYSTEM
09-10-2020 // 1,894 view(s)
As a long time of striving, we have been granted the certificate of quality management system ISO 9001: 2015. This is the quality management system will be controlling the products and service's quality that Dong Tay Investment provides to the customer. We have built a quality management system, maintained the stability, and always improvements the system.
