Established in 2000, Cooca believes in customer-oriented philosophy, devoting herself to set up the marketing network for expert technical solutions of air- whose core contents include: professional and thorough consulting program, excellent and fainthful ratio of performance & price, and perfect and rompt whole-process service. The philosophy has been the basis of continuous increase of market-share. Being the most dynamic element in purification industry, Cooca actively takes part in the intense competition and stand on her own feet in the local & international market. Our possessed logo "cooca®" has been widely recognized in the past development course.