SHD Communication Technology (广东盛华德通讯科技股份有限公司, also known as Guangdong Shenghuade Communication Technology) is a company that specializes in the production of mobile communication antennas. It offers passive components, accessories, indoor, base station, and automotive mobile antennas, cross-debugging and enclosed microwave testing systems, environmental simulation laboratories, and other products. The company also provides production, research and development, testing, product design, and network optimization services.