DYS is a Chinese auto parts manufacturer that specializes in making parts for various brands of cars. The company produces a range of spare parts for different nodes, including spark plugs, air filters, brakes, and suspension components. The company is known for its affordable prices and great quality products, although some customers may experience issues with certain parts. The majority of products are made in China, with some parts also manufactured in other countries, such as the US and Japan. The quality of the parts is generally good, and the prices are usually lower than those of competitors.