Bluecard Software Technology is the world leader in the development and manufacturing of inductive (non contact) electronic guard tour systems. Its products are the top-selling inductive guard tour systems in Mainland China, and has been exported to Hong Kong and nations such as the United States, Denmark, Turkey, Sudan, South Korea, Taiwan, and Singapore. Bluecard's guard tour systems are not only installed as a part of security systems, but are also widely used by industries such as mining, railroads, telecommunications, oil extraction, petrochemicals, electricity generation, and public transportation.