Hangzhou Ganxin Electronic Co., Ltd. is one of the professional LED display manufacturers in China, specializing in developing, manufacturing of Led digital signs and small electronic modules in East China. Our production line involves Led digital clock, large led time display, led countdown timer, digital temperature & humidity display, Single line moving message display, small electronic modules as per custom designed. Located in Hangzhou . Our products are widely used in banks, securities, traffic systems (highway, airport, railway and subway), hospitals, stadiums and amusement...