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陕西省西安市公安局防盗门管理办公室按照公安部公布的行业标准,经常深入全市70余家生产防盗门厂家,对生产及其产品进行监
Xi’an, Shaanxi Province Public Security Bureau security door management office in accordance with the Ministry of Public Security promulgated the industry standard, often in-depth the city more than 70 manufacturers of security doors, production and its products