About One-Tool and Our Tool Website



We are manufacturer and supplier of professional electronic & testing tools, equipments and accessories in the automotive aftermarket with a global reach. We also provide development, manufacture by customer request, Logo by laser or print to devices, 3D-print models, software programming, circuit board configuration, and repairs services.

Founded in 2007 in Beijing, we began work on this website with one goal in mind: create maximum long-term value to customers worldwide by providing quality-assured, easy-to-use, cost-effective and innovative products, and by taking customer-oriented actions with full service.

Today we have grown to be able to offer a full line of automotive electronic & testing products covering cooling system, engines, injection & ignition system, brake system, transmission, electrical & charging system, air conditioning system, endoscope, safety and exhaust system. For more details, please take a glance at our online product catalogue. Please note that the core of our activities cannot be shown on the pages of our catalogue.

Please contact us! We look forward to your ideas and meet new challenges enthusiastically.