LONGSON ELECTRONIC CO.,LIMITED , is located in Guangzhou, a beautiful city of China .It is a professional high-tech company ,which offers cutting-edge electronics and corresponding service. We possess more than 15000 square kilometers of standard workshop, Globally advanced automatic equipment and highly competent technical personnel . we carry out production pursuant to ISO 9001 quality management system and have passed 3 C,CE,SONCAP,SASO,SGS and other authoritative certifications in past years .