Shenzhen HongYuJin Technology Co., Ltd. is a professional car audioand video product development, production and sales integration ofmodern high-tech enterprises,Founded in 2006.HongYuJin has experienced technical force, large-scale design team,advanced processing and testing equipment, user-oriented withexcellent product quality, perfect service system, maximumefficiency, meet customer demand, the company certification fromthe program , technical design, technology, manufacturing,installation, commissioning and after-sales service, theimplementation of seven things consistent system. Ensure a highlevel of design, manufacture superior quality, engineering cycle isshort, low investment costs, outline the entire process,one-stop-service "turnkey" project.