Dongguan KunHin Building Materials Industrial Company is an enterprise which integrates the product research, development and marketing of air filters together. Locating in Dongguan city of China Ã¯¼?we aim to meet the customersÃ¢?? demands for air purification from all-round at the beginning of our establishment. Now we have become a professional manufacturer which can supply all levels of air filters from primary efficiency to medium, high, and ultra high efficiency, and we have passed ISO9001:2000 certification, all the products must undergo rigorous testing to ensure the quality.We have followed the concept of operation Ã¢??Pragmatic Innovation, Integrity Management and Sustainable DevelopmentÃ¢?? to improve the level of expertise and services to meet the increasingly stringent requirements to air in electronic, medical, food, medicines and daily life etc. We are well aware of the broad market and invite you to join hands together to create mutual benefit and win-win cooperation.