Dezhou Xinqi Purification Equipment Co., Ltd, branded as ZEN, was established in 2010, located in Dezhou City, Shandong Province, China. We are a modern professional manufacturer and exporter integrating product design, independent research and development, standardized production, global sales and cross-border e-commerce for HVAC purification and ventilation equipment. The company owns an experienced technical design team, industry-leading R&D capabilities and mature standardized manufacturing workshops. Adhering to strict quality control and innovative upgrading, our products feature stable performance, low resistance, high efficiency and long service life, keeping up with international industry standards and market trends. Our core engineers have more than 12 years of professional experience in the air purification and HVAC ventilation industry, ensuring reliable product quality and professional customized solutions for global customers. We specialize in the full range of air purification and ventilation system products, including primary / medium / high efficiency air filters, mini-pleat HEPA filters, gel seal HEPA filters, pocket filters, activated carbon filters, FFU fan filter units, ventilation fans, air dampers, fire dampers and supporting purification accessories. Our products are widely applied in clean rooms, pharmaceutical workshops, electronic factories, laboratories, hospitals, commercial buildings, industrial ventilation and HVAC air handling unit systems. All ZEN branded products comply with international quality management standards with stable and reliable quality, winning wide recognition and trust from global markets. Our sales network covers the Italy, Canada, Peru, Chile, Mexico, Russia, Australia, Indonesia, Singapore, Malaysia, Pakistan, Saudi Arabia, Thailand, India, Nigeria, South Africa and other countries and regions around the world. Sticking to the business philosophy of integrity-based, quality-oriented and win-win cooperation, Xinqi Purification continues to expand production scale and optimize product systems. We sincerely welcome global customers to establish long-term stable and friendly business cooperation for common development. If you are interested in our products or need customized purification and ventilation solutions, please feel free to contact us at any time. We are looking forward to establishing successful and mutually beneficial business relationships with you.