Since its founding in 1999, QI ' E Group has consistently considered quality as the backbone of our organization. Our products, which include oil extraction equipment, leaching apparatus, and oil refining machinery, adhere to the industry's highest standards. Our quality management approach strictly follows the ISO9001:2000 quality management system standards throughout our production processes. This enables us to manufacture pressure vessels that conform to the specifications of Class I and Class II pressure vessels, ensuring safe and reliable equipment for our customers. By leveraging national patented technology, we have developed a product line that not only boasts high performance, efficiency, and environmental sustainability but also demonstrates exceptional stability and reliability during operation. This commitment effectively safeguards the return on investment and production safety. Our technological advancements have yielded significant breakthroughs in mechanical design, grain, and oil processing, earning us widespread market recognition. In terms of after-sales service, QI ' E Group offers comprehensive support, from design and installation to technical consulting, ensuring each user's equipment operates smoothly over the long term, minimizing risks and enhancing operational efficiency. Our unwavering dedication to quality and our extensive global sales network position us to foster mutual prosperity with our customers and partners.