TIANCHENG.Established in Xinxiang, Henan in August 2004, TIANCHENG is a high-tech enterprise specializing in the R&D, production, and sales of filter elements, filters, and filtration equipment. The company has obtained multiple international management system certifications including ISO9001, leveraging its aviation technology expertise to establish a comprehensive R&D and quality assurance system spanning from materials to finished products. Equipped with a Class 100,000 cleanroom, over 30 high-performance test benches, and precision inspection instruments, TIANCHENG ensures reliable product performance. Offering a comprehensive product range, the company specializes in customizing non-standard products and providing import substitution solutions. Its products primarily serve coal mining machinery, construction machinery, energy, petroleum, and water treatment industries, with global distribution. Key offerings include various precision filter elements, oil purifiers, and suction/return oil filters, pressure line filters, among others.