张忠孝Zhongxiao Zhang公安部科信局原二级巡视员、中国安全防范产品行业协会原秘书长

张忠孝

Zhongxiao Zhang


致辞

嘉宾简介

公安部科信局原二级巡视员、中国安全防范产品行业协会原秘书长


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INTRODUCTION

Former second grade inspector of Science and Information Technology Bureau

of the Ministry of Public Security; Former Secretary General of the China Security

Products Industry Association


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