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In 2009 December China quality integrity Enterprise Association awarded Changzhou senior vice president ave Co. Ltd. unit
2009 December evaluation Chinese quality integrity enterprise association, association of Jiangsu quality brand value honesty Supervision Committee awarded the Changzhou evergreen ave limited company "Jiangsu quality credit AAAAA enterprise class brand".
2008 year in April in Jiangsu province science and Technology Agency identified Changzhou Changqing track vehicle ave limited production of the escape door products as "high-tech products". December
2008 science and Technology Department of Jiangsu Province, Jiangsu Province Department of finance, the State Taxation Bureau of Jiangsu province awarded Changzhou CEA Traffic Equipment Co. Ltd. "high-tech enterprise" title.
2008 year in August the production of our "locomotive and Metro escape door device" won the invention patent, patent No.: ZL200610076658.6
2007 year in April the production of our "locomotive and Metro escape door device" won the utility model patent, the patent number: ZL200630018889.7

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