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Xi 'an show navigation electronic technology co., LTD. Is located in xi 'an high-tech industrial development zone, is a collection development, design, sales and service in the integration of high-tech enterprises, specializing in petroleum, chemical, pharmaceutical, electric power and other industries automation instrument research and development, the lateral liquid level meter, radar level gauge, external type liquid level controller, the large tank farm field integrated display system, intelligent monit...
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