Shenzhen ZZST Technology CO., LTD.  was established in 2017 with a registered capital of 10 million yuan and a factory area of more than 2000 square meters；We are the world's leading supplier of police law enforcement system solutions, with efficient R & D team, professional sales team, quality after-sales service, dust-free production workshop, and strict testing standards; Has passed ISO9001, CCC, FCC, CE and other certification; We are committed to solving the law enforcement video and audio system and industry application integration scheme design, research and development, processing, sales, engineering installation, the main products are law enforcement recorder, data acquisition station, car recorder and so on.