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      About us more
      Introduction of Subsidiaries
      Introduction of Subsidiaries
      ZG is a listed company, we have 4 subsidiaries. ZG Information Protection Engineering Company, provide lightning protection engineering design and construction services; Accuracy Test Company, provide testing services for lightning protection devices and products; Tekarms Technology Company serves rail transit and freeway.
      About ZG
      About ZG
      ZG founded in 1987 has been dedicating itself to the protection against lightning for more than 30 years. We provide advanced products and professional lightning protection solutions for our global customers, and are actively involved in basic research, standardization, testing, application engineering.
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