Our factory was established in 1993 and has over 20 years of history. It is a leading domestic enterprise specializing in the design, manufacturing, and installation of tubular furnaces for the petrochemical and coal chemical industries, with an independent operational system. As a medium-sized enterprise integrating scientific research and production, we possess comprehensive capabilities in both cold and hot processing. We currently have more than 400 sets of precision machining equipment, 400 employees, including 45 engineering and technical personnel, of which 20 are senior technical staff. Our factory boasts strong technical strength, advanced production technology, and precise testing capabilities. We are a network member of China National Petroleum Corporation (CNPC) Material Equipment Corporation and a member factory of the spare parts resource market. Our products are recommended by the Engineering Construction Department of CNPC. Over the years, we have focused on product innovation and upgrading, consistently adhering to the principle of taking responsibility with honor, providing users with one-stop services including design, installation, sales, and after-sales support. We uphold the spirit of scientific management and dedication, collaborating long-term with well-known domestic design and research institutions such as Beijing Petrochemical Design Institute, Luoyang Petrochemical Engineering Company, East China Design Institute, Hua Ba Yuan, Hua Liu Yuan, and the Thermal Energy Engineering Department of Xi'an Jiaotong University, continuously introducing new energy-saving products for users to choose from. Our main products include: tubular furnaces, air preheater series, burner series, stud tubes, finned tubes, tube sheets, heat-resistant cast steel and cast iron parts for furnaces, soot blower series, door types, and damper series for the petrochemical and coal chemical industries. Our products are widely sold to more than 50 large petrochemical enterprises both domestically and internationally. We have been repeatedly recognized as an advanced provincial enterprise, a trustworthy business that honors contracts, and a reliable quality enterprise. In 1998, we passed the quality assurance certification audit conducted by Great Wall Quality Assurance Center. We will continue to adhere to the business philosophy of putting users first, prioritizing quality, maintaining integrity, and providing excellent service, striving for excellence and greater achievements. We warmly welcome friends from all sectors to visit our factory and cooperate with us.