Based on vast industrial experience and 16 Years export history we excel in manufacturing best performing tools that never fail to industrial experts. Given the requirements of up to the mark Carbon Filters and air filter we have specifically designed our manufacturing system to deliver only the best. Dongguan kunhin building materials company Private Limited operates under Using an agent and is globally recognized as masters of Carbon Filters owing to the optimum functioning and make. Since 2004, our exceptional services similar to that of a well renowned Carbon Filters Wholesaler and Retailer and best in class air filter helped us gain Australia,Canada,Spain,Japan,United Kingdom crossing export ratio value of US$1 Million - US$2.5 Million. In terms of annual value we produce in the industrial sector we are rewarded back with yearly profit of Below US$1 Million which can be concluded as a hard earned result for a professional enterprise that was first introduced in Dongguan, Guangdong, China with initial business capital of US$2.5 Million.