Ningbo Zhongying Communication Technology Co., Ltd. is a company dedicated to the research and development, production, and sales of wireless transmission systems and communication application system products, committed to providing users with reliable products and high-quality services. The released products include portable individual soldier systems, disaster warning broadcasting systems, wireless LED release systems, water conservancy information monitoring systems, etc. Mainly used in water conservancy, petroleum, chemical industry, electricity, railway, highway, judiciary, education, military, etc.