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.
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.
国产亚洲欧美日韩欧在线,一区二区国产欧美日韩,国产日产韩国精品视频,国产精品你懂的在线播放
