Shenzhen RELM Electronic Technology Co., Ltd. was established in 2016. RELM belong to high-tech enterprise, Shenzhen innovative small and medium-sized enterprises. RELM main focus on innovation research and development, customization, production, communication system and terminal manufacturers. The field of service are subway high-speed rail, highway tunnel, petrochemical, metallurgical nuclear power, Marine engineering, bridge mining, coal mine, iron ore, etc.. The products are widely used in various emergency special communication industries, such as industrial SIP protocol telephone, we...Read More >
