Daqing Letof Lubricating Oil Co., Ltd.

Founded in 2009, Daqing Letof Lubricating Oil CO.,Ltd. is a specialized, innovative and SMs scientific and technological enterprise focusing on the research and development, production and sales of vehicle transmission system lubricants. It’s also a national high-tech enterprise focusing on the research and development of automotive transmission lubricants. We provide OEM/ODM manufacturing business and technical support for automotive transmission lubricants to customers. The main products are road and non-road automotive transmission fluids, axle differential oil,transfer case oil, power steering fluids and lubricating products for new-energy hybrid transmission fluids and electric-drive axle. In the industry, Letof took the lead in passing the GM DEXRON -VI blending certificate in 2018, and passed the Mercedes-Benz seven-speed passenger car transmission fluids certification and Voith commercial vehicle transmission fluids certification in the same year. In 2024, Letof passed the latest MB236.17 nine-speed passenger car ATF certification from Mercedes-Benz .