Zhangjiagang Duty-Bonded Area Filter International Trade Co., Ltd. is the licensed sales company for Zhangjiagang Huasheng Purifying Equipment Co., Ltd. which has been engaged in filter industry since 1974. "Huasheng" brand has been recognized as a reliable name in Chinese air filter industry. 



Our business target is not to sell products to you, but to sell solutions for the problems you meet. Since people are more and more concerned about air pollution, APC equipment is widely used and frequently retrofitted. For over 30 years, we have supplied quality air and oil filters for customers both at home and abroad. 



We offer a complete line of filtration products, from HVAC, HEPA/ULPA filters, high efficiency dust collector cartridges and pulse pleat filter elements to cartridge air filters, complete dust collector systems and oil filters We combine the advanced technology to achieve the highest quality and best performance. Accordingly, we have put into practice a policy of continuous research for product improvement and use only high-grade materials to manufacture filters, housings, and complete systems. 



Most of the well-trained personnel at our manufacturing base have been working with us for more than 15 years. R&D staff is experienced in providing sophisticated solutions to the problems customers meet. As a result, our products are widely used in such industries as petroleum, chemical, power, steel, shot blast, electronics, food processing, pharmaceutical, automobile and paint. Our annual turnover is stands at USD3,800,000 and we export USD1,600,000 worth the products to clients throughout Europe. 



We are an active member in such associations as the Chinese Air Separating Equipment Association and Equipment Resource Chamber for China Petrochemical...