GREAT has built its enterprise technology center, obtained certification from ISO9001: 2008, ISO14001∶2004, OHSAS18001: 2007, API Spec7-1 and imported HSE management system of the petroleum industry. Therefore, GREAT is listed as a "National High-tech Enterprise"
API Spec7-1 Quality Control Standard
ISO9001:2008 Quality Management System
ISO14001:2004 Environment Management System