Focusing on the R&D and design of drainage pipelines, it has obtained the manufacturing license for pressure pipeline components of special equipment. It has 3 national invention patents, more than 30 utility model patents, 3 national torch plan projects, and 1 innovation fund project of the Ministry of Science and Technology. It is a drafting unit of the industrial standard for the central drainage system of oil tanks. The products sell well all over the country and are exported to more than 50 countries such as Europe and the United States. They are widely used in petroleum, chemical, electric power, auto parts and other industries.