D. C. OTTO INDUSTRIAL DEVELOPMENT CO., LTD is an authorized Cummins engine service center and parts dealer in Taiwan. More than two decades of technology experience and complete calibration test equipment and personnel training, allowing users to experience the best benefit of Cummins power.

we provide Cummins Engine Overhaul, PT Pump Calibration Test, njector Calibration Test, Cummins Quantum Engine Overhaul, Engine Electrical System, Overhaul All Type of Engines and Generators Maintenance, Engine Horsepower Test, Generator Load Test, Turbocharger Overhaul, Engine Pollution Control, System Design and Improvement Suggestion, Sale of Engines.