数字IP网络公共广播系统|IP网络双向求助对讲系统-童格电子TOG

Shanghai Tongge Electronic Technology Co., Ltd. is a high-tech enterprise invested and established in China. The company is located in Shanghai, China's economic, financial and trade center, and is headquartered in Fudan Software Park, a national software industry base where scientific research talents gather. The company is a professional audio and video processing manufacturer integrating product research and development, production, sales and service. [Details]