YTO (Luoyang) Diesel Engine Co., Ltd. is a subsidiary of YTO Group Corporation under China National Machinery Industry Corporation (SINOMACH). Founded in 1958, the company specializes in the design and production of multi-cylinder diesel engines under the brands "DongFangHong" and "YangDong".

With nearly 70 years of development, the company's product portfolio covers 3-cylinder, 4-cylinder, and 6-cylinder diesel engines, with displacements ranging from 1.3L to 13L and power outputs spanning 10PS to 550PS, providing customers with comprehensive power solutions. The company currently employs 1,600 people, covers an area of 500 mu (approximately 333,333 square meters), and possesses fixed assets of 1.3 billion RMB. It has an annual production capacity of 300,000 units. Recognized as a National High-Tech Enterprise, YTO (Luoyang) Diesel Engine Co., Ltd. has passed the ISO9001 Quality Management System Certification. It has been awarded honors such as the "Most Influential Brand in China's Agricultural Machinery Industry" and the "Pioneer Enterprise in the Internal Combustion Engine Industry" by institutions including the China Agricultural Mechanization Association, the China Agricultural Machinery Industry Association, and the China Agricultural Machinery Circulation Association.

The company focuses on the off-road sector, leveraging its exceptional application experience in this field. Based on product R&D rooted in rich application experience and over 60 years of technical accumulation, and relying on the strong R&D capabilities of its National Enterprise Technology Center, the company collaborates with world-class international R&D institutions such as Ricardo plc (UK) and Southwest Research Institute (SwRI, USA). This ensures that its core technologies remain synchronized with international advanced levels. The "DongFangHong" and "YangDong" series diesel engines produced by the company are widely acclaimed for their powerful performance, high reliability, low fuel consumption, and low emissions. They are extensively used in agricultural machinery, construction machinery, generator sets, marine engines, and other fields, becoming the preferred supporting power for main engine manufacturers in the industry. The company has served over 4 million customers cumulatively.

The philosophy of DongFangHong Diesel Engine's "Golden Service" is to be a "Trusted Partner" to users. Its core connotation is defined by four pillars: Considerate, Efficient, Professional, and Value-Added. With a comprehensive service network that includes nationwide external service branches, over 1,100 service stations, 20 parts central warehouses, and nearly 1,000 parts specialty stores, the company provides users with full-cycle services covering pre-sales, sales, and after-sales support.

The company is firmly committed to a development strategy driven by technological innovation, centered on users, pursuing zero-defect quality, and adhering to international standards. It continuously promotes enterprise transformation and upgrading to provide customers with the optimal products and the best services