YAF DIESEL SPARE PARTS & ENGINEERING was established in 2008 Turkey, China and Korea by experienced marine engineers especially in diesel engines, gear boxes, turbocharger parts supplying, reconditioning and repair. Our head office and workshop are located near shipyard area in Tuzla where the most major shipyards are located. We also have warehouses in Shanghai/China and Busan/Korea so we are able to provide competitive prices, quick and correct supply to the customers. We keep more than 10.000 kinds of engine parts in our warehouses from well known high quality manufacturers which have been approved by the engine builders or by their subcontractors. Yaf Diesel also has its own workshop specialized in reconditioning and repair diesel engines, gear boxes and turbochargers with a well educated and experienced service team.

With pioneering core technology that is always ahead of the curve, YANMAR is pursuing the effective utilization of energy resources on land, at sea, and in our cities. Harnessing innovative technical ability cultivated over our long history and years of experience, our marine engines deliver long-term reliability and durability to maximize the life-span of your ship. In this pursuit of improved "Life Cycle Value" to realize low operating costs for our customers. By striving to develop more sophisticated environmentally conscious technology, as well as reducing emissions of air pollutants and the use of environmentally hazardous substances, our ultimate goal is to deliver technology that secures clean air and seas for future generations, and which contributes towards harmonious coexistence between a prosperous humankind and the Earth's environment.

Since 2010 Yara Marine Technologies (YMT) is at the forefront of maritime emissions reduction, working closely with partners towards more sustainable shipping. YMT offers green technologies: SOx scrubbers: Tailor-made & robust. Superior quality, low OPEX, easy operation | FuelOpt: automated fuel-saving system > direct fuel/CO2 savings up to 15% | Fleet Analytics: performance management & reporting software > indirect fuel/CO2 savings up to 10% | WindWings: advanced wind-assisted propulsion and route optimization system > fuel/CO2 savings up to 30% | Shore power solutions: eliminate emissions at berth. Headquartered in Oslo, Norway, with offices in Sweden, Poland, & China. LinkedIn: www.linkedin.com/company/yara-marine-technologies

Since our founding in 1960, we have been providing high-quality products and services in related fields. We have made an effort to serve customers and society. With the aim of further growth, the company name has been changed to “YDK Technologies, Inc.” with the aim of becoming a “company that provides attractive solutions that fuse technological capabilities as a trust partner for solving problems to support people's safety and security” (with our tag line "Sensing with you").