JJSATS is a specialist in comprehensive fiber optic network systems. We offer services ranging from design, structure planning and cabling, selecting the most appropriate equipment according to international standards, to installation (Implementation) and maintenance (PM & CM) for both indoor and outdoor work. We also perform proper technical wiring and connection using high-standard tools. We also conduct testing and commissioning to control quality, detect signal loss, and confirm system stability before handover. We also provide comprehensive documentation, wiring diagrams, and maintenance manuals. JJSATS provides services across a wide range of industries, including ISPs and LAN networks.