Shenzhen Beiau Technology Co., Ltd. and Fuzhou Zhongteng Automation Technology Co., Ltd. specialize in the independent research, design, manufacturing, and sales of Beiau cabinets—including network cabinets, telecommunications cabinets, power cabinets, Rittal‑style cabinets, electrical enclosures, outdoor insulated cabinets—as well as wiring accessories such as cable ties, terminals, cable trays, flexible conduits, and mounting connectors, along with electrical and telecommunications auxiliary materials, including network patch cords, patch panels, cable organizers, modules, faceplates, and other structured cabling products.