Dingxin Hongji Industrial Co., Ltd. of Shenzhen City Public Security Evidence Identification Center strategic partner, China audiovisual industry, science and technology innovation demonstration enterprise forensics, police, court professional electrical products manufacturer. Academic leaders by the company, the China Youth Science and Technology Pacesetter, the Ten Outstanding Young Chinese pride ten news, International Invention Award winner, young inventors Mr. Chen Gang, inventions disc straight tracking shot engraved and voice activation technology with novelty creative and practical technical characteristics are widely used, "CD-ROM straight engraved" This academic term, has also been recorded in history. ??? Police use electrical products respectively, through the Ministry of science and technology achievement appraisal expert committee, Ministry of Public Security and Police Electronic Products Quality Inspection Center of the testing, Ministry of Public Security Criminal Technology Product Quality Supervision and Inspection Center line of standard test, the Supreme People's Procuratorate Information technology evaluation center, becoming the only police electrical production license of technology. ??? By 2012 police, courts appliances have been widely used in 31 provinces, municipalities and autonomous regions more than 9,000 police, prosecution, courts, the National Security Agency and the National Commission for Discipline Inspection and other units, becoming the "Sunshine Project", "strong science and technology inspection "," Golden Shield Project "leader and leader. ??? Tripod people will always be "technology invented oriented, honest to self-cultivation, the letter to Li Shi" for the development of the road.