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    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; 5G field business provided by Vavitel Technology Company.
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    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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