Yantai Petroleum Machinery Co., Ltd (formerly Yantai Petroleum Machinery Factory) was founded in 1970. It is an earlier professional manufacturer of air winches, air motors and other products in China. The company has a registered capital of 12 million yuan and total assets of 40.368 million yuan. The company's main products include a full series of air winches, vane type, piston type and turbo type air motors, air capstans, air kelly spinners, reduction gearboxes etc., which are widely used in offshore platforms, land oilfields, internal combustion engines, mining, ships, construction machinery and other industries . The product has been awarded "Shandong Famous Brand Product" and "Shandong Famous Brand".

　　Relying on the “Municipal Technological Center” approved by the state, the company cooperates with scientific research institutes such as Yantai University and 512 Research Institute to continuously carry out technological innovation, obtain a number of national patents on its own research and development, and draw up the industry standards, such as “Pneumatic vane motors for starting”, “Compressed-air starter motor for marine diesel engine”, “Priming oil pumps”.

　　By increasing investment in scientific research and quality each year, more than 20 sets of new numerical control, professional machining equipment and testing equipment have been purchased, so that the company's production capacity and product quality level have been continuously improved. The company has 5 production workshops with an annual production capacity of 30,000 units / set. With the advancement of internationalization process, on the basis of ISO9001 quality system certification, the company successfully passed API, CCS, ABS, DNV, ATEX and other international authoritative certifications, and also obtained mining products certification.

　　The company aims at "providing pneumatic system solutions for global customers". While stabilizing the domestic market, its products are exported to more than 40 countries and regions, and has gained a good reputation in the domestic and international markets.