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Hi-end Service Industry
  At present, GRG has successfully entered into several modern service fields such as real estate development, banking electronic service, metrology & testing, property management, software testing and international business trading, etc.
> Metrology Test
                    
    In the field of measurement & testing, GRG has built the most powerful measurement detecting institution which has got more than 500 recognized qualification and recognition by more than 50 countries and regions.
    We are the Electronics 602 Metrology & Test Station of the Ministry of Information Industry, and the Guangdong defense area calibration laboratory of 5104 Metrology & Test Station, the first Metrology & Test Organ accredited by CNAS, DILAC, is also one of the first technical organ for military electronic measurement identified by the Ministry of Information Industry.
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