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The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Featured, Liquid Nitrogen Container , Oxgen Production Factory , Maquinas Productoras De Oxigeno , Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.