Founded in 2008, Ningbo Haishu Donar Electronic Technology Co., Ltd. is a professional high-tech enterprise focusing on the R&D, production,customization and sales of intelligent traffic equipment and electronic products.Our standardized factory covers over 3,000 square meters, with complete functional departments including R&D, sales, sheet metal, electronicproduction and assembly. We are fully equipped with professional testing instruments, including oscilloscopes, LED parameter tester...