Shenzhen Yizhi Technology Co., Ltd. was established in 2002. It is a high-tech enterprise that integrates the research and development, production, sales, and service of mobile audio and video surveillance products. The company has a strong R&D team, focuses on stable quality, responds to customer demands, and solves customer pain points. Its research and development production covers high-end hardware products such as high-definition car video recorders, micro SD card recorders, digital high-definition cameras, 4G law enforcement recorders, and network collection stations. At the same time, it provides stable and reliable network platform management software, content playback analysis software, and data collection management systems. For over a decade, we have been dedicated to business operations and have continuously iterated products such as in car video recorders and law enforcement recorders, which have yielded fruitful results to this day. The company's research mainly focuses on the development of mobile video and audio products. I have applied for dozens of software copyrights, as well as design patents and invention patents. A professional R&D team can provide customers with industry-leading product design and technological innovation capabilities. Especially with the development of 4G law enforcement devices since 2015, they have been leading the industry in terms of stability, low power consumption, night vision capability, 4G transmission reliability, and image clarity. The company will continue to provide highly competitive products and support for our valuable customers in artificial intelligence and wireless solutions in the future. The team has 18 years of experience in video and audio production and manufacturing, with products covering car video recorders, law enforcement recorders, cameras and other supporting products. The factory has advanced production equipment and hardware facilities, with 3 production lines and 1 assembly line, which can simultaneously deliver multiple types of products. The factory implements lean production mode based on individual demand, strictly implements ISO9001 quality control, conducts comprehensive production management, and strives to improve product quality and production efficiency, aiming to provide customers with efficient product services. Quality is the top priority of a product, representing the quality of the product, and quality is the life of an enterprise. Yizhi Technology established a quality department to continuously pursue better product quality and establish a sound product quality management system, constantly improving the quality inspection process and operational requirements to ensure the quality of each product. All production products must undergo layer by layer inspection, and the responsibility for functional testing of each machine must be assigned to individuals. "Errors will be investigated". Unqualified products will be returned for rectification, analyzed, and corrective measures will be formulated to solve problems and ensure that qualified products are delivered to customers.