Chongqing Longway Instrument Co.,LTD

Company Profile

Chongqing Longway Instrument Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of panel-mounted control instruments. With over a decade of expertise in industrial automation, Longway serves as a national standard drafting unit for the Standardization Technical Committee on Industrial Process Measurement, Control, and Automation. Its independently developed products—including signal isolators, isolated safety barriers, surge protectors, switching power supplies, safety relays, quick-connect modules, and intelligent I/O—have obtained multiple patents, explosion-proof certifications, China Compulsory Certification (CCC), EU CE certification, ISO 9001 Quality Management System certification, and SIL3 functional safety certification.