Electrical/electronic Manufacturing - Shenzhen, Guangdong, China
GUANGZHOU GRG METROLOGY&TEST CO., LTD. (GRGT) was established in 1964,the company is currently one of the fastest developing , the most competitive and the strongest comprehensive technical capacity third-party metrology and testing institutions .The services include instrument calibration , products testing and certification, Environment Monitoring, technical consultation and training,instrument repair and lease, factory audit , inspection services and so on.
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