The company is mainly engaged in the R&D, production, and sales of supporting products such as oil drilling hoses, hydraulic hoses, oil drilling accessories, oil high-pressure drilling hoses, flexible choke and kill hoses, well control high-pressure fire-resistant hose assembly, high-end mechanical hoses, and mining hydraulic pipe bodies. The company's products are not only widely used in onshore and offshore oil drilling, exploration, exploitation and transportation, but also provide high-quality product supply guarantee and trust services for aviation machinery mining series and large ship series.