Founded in 1992, Xi'an Tianhou Company is National intellectual property pilot units and competitive enterprises，Model Enterprise of Civil-military Integration，Vice Chairman Unit of All-China Environment Federation.

The company is mainly engaged in product development and marketing in the field of oil testing and oil purification，For more than 30 years, we have focused on discovering, researching and solving lubrication problems of mechanical equipment and components.The pioneering PMOP technology can completely solve the problem of lubrication of mechanical components and make the life of mechanical equipment exponentially longer.

The company's self-developed products to fill the gaps in the domestic and break the monopoly of foreign brands,the research achievement won the “Second Prize of Army Scientific and Technological Progress”,

The company owns 346 national patents, 84 registered trademarks, and has taken the lead in formulating one national military standard and two industry standards.The products and technologies are widely used in the fields of transportation, oil fields, ports, ships and national defense and military industries.