Jonhon Optronic Technology Co., Ltd. engages in the research and development of optical, electrical, and fluid connection technologies and equipment in China. The company offers modular connectors, VPX series, bus components, general and specialty cable assemblies, vehicle power system products, new energy vehicle charging and swapping products, and specific connectors for waterproof seals, flip rings, shielding, nuclear power, aerospace, and microelectronics, as well as mixed connectors and bus products. It also provides optical connectors, expanded beam fiber optic connectors, FFC and FPC series fiber optic connectors, special digital optical modules, microwave photonics and microsystems, optoelectronic equipment, optical network and bus switching products, and microwave components.